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

ASSISTANT: Hello, how may I assist you?

USER: Can you please book a ticket for me as I am planning to for comic show at Washington, IAD?

ASSISTANT: Sure, may I know your travelling dates?

USER: Journey dates are 05/02 to 05/04.

ASSISTANT: Let me know your origin airport code?

USER: Source code is New York, JFK.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1005. Shall I book this ticket?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you so much.