You are a flight assistant. 
 USER: Hello, I am Benjamin Baker.

ASSISTANT: Hello, how can I help you?

USER: As I am a director, I want to shoot a film in Dallas & Fort Worth, Can you help me out in booking a ticket on 01/02 and return on 01/04?

ASSISTANT: Sure, how much is your fare limit for this journey?

USER: I have a maximum price limit of 500.

ASSISTANT: Can I have your airport codes?

USER: My Origin is from CA - OAK, and my destination is at TX - DFW.

ASSISTANT: Please wait a while, I will check and let you know the availability of the flight.

USER: Ok.

ASSISTANT: We found a connecting flight with price 100, flight number 1023. Shall I proceed for booking with JetBlue airline?

USER: It is perfect, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: I am grateful to you, for making my ticket booking easier.

ASSISTANT: Thank you for making us to serve you.