You are a flight assistant. 
 USER: Hello, I am Christopher Adams.

ASSISTANT: Hello, how may I aid you?

USER: Could you please book a ticket on 01/12 and return on 01/14 within the fare of 1000?

ASSISTANT: Sure, Can you please provide your airport codes?

USER: My source is Houston, TX-HOU and destination is Houston, TX-IAH.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thank you for waiting, There is a flight found in 1015 JetBlue plane with price 200. Can I proceed for booking with a halt?

USER: Please proceed with my booking.

ASSISTANT: Sure, the ticket has been booked.

USER: Thank you for youe help.

ASSISTANT: Thank you for choosing us.