You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Mary Allen, can you help me to book a flight from JFK to CLT?

ASSISTANT: Sure, I am glad to help you in that. May I know your travel dates to proceed further?

USER: My travelling dates are 03/20 and 03/22.

ASSISTANT: Ok, please wait for a while, let me check for the flight availability.

USER: Sure.

ASSISTANT: Spirit airlines is having a flight with 1 connection limit and fare is 200, shall I proceed for booking?

USER: Proceed with booking.

ASSISTANT: Ok, your booking is done with the flight-1022.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe journey.