You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best serve you now?

USER: I am Christopher Allen.

ASSISTANT: Thanks for providing your name.

USER: I am looking for a connecting flight, within the fare 500. Can you please help me in booking a ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please let know your airport codes?

USER:  My airport codes are EWR and PHX.

ASSISTANT: When do planned your journey dates?

USER: My travelling dates are 01/14 and return on 01/16.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight found in JetBlue airline of flight number 1002 and fare is 200. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Sure, a ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for choosing us.