You are a flight assistant. 
 USER: Hi, my name is William Thompson.

ASSISTANT: Hello, how may I assist you today?

USER: I have to visit Houston on 03/27 to submit my project at my University, so please assist me in booking a flight with a halt.

ASSISTANT: Sure, could you please mention your travelling dates?

USER: I intend to return on 03/29.

ASSISTANT: May I know your selected airport codes please?

USER: My airport codes are from CA - LAX to TX - HOU.

ASSISTANT: Ok, Is there any restrictions in ticket fare?

USER: I can pay up to 500.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a connecting flight in JetBlue airlines with a fare of 200 and the flight number is 1018. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been confirmed in economy class flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.