You are a flight assistant. 
 USER: Hello, I am Frank Wilson.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me with booking a flight ticket from DCA to MCO?

ASSISTANT: Sure, may I know your travel dates to reserve your ticket?

USER: My travelling dates are from 04/17 to 04/19.

ASSISTANT: How much you can afford for this ticket?

USER: I can afford upto 500.

ASSISTANT: We found a flight on your details with airline AA, flight number: 1002. Shall I book this ticket?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you.