message == A
You have successfully booked an appointment.
You will receive your appointment details via SMS and email.
Thank you very much.
message == B
You have successfully booked an appointment.
You will receive your appointment details via email.
Thank you very much.
message == C
You have successfully booked an appointment.
You will receive your appointment details via SMS.
Thank you very much.
message == D
You have successfully booked an appointment.
Thank you very much.