You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you now?

USER: I am Christopher Hall. I am planning to enjoy holidays at Houston, IAH with my friends. Can you please book a ticket with fare 500?

ASSISTANT: Sure, I will help you to book a flight under fare of 500. May I know your planned journey dates?

USER: My depart is on 02/04 and return is on 02/06.

ASSISTANT: Please mention your connection limit?

USER: I need connecting flight.

ASSISTANT: May I know from where would you like to fly?

USER: Source code is New York, LGA.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a connecting flight of airline Frontier, fare is 200 and flight number is 1022.

USER: You can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.