You are a flight assistant. 
 USER: Hello, I am Nancy Parker.

ASSISTANT: Hello, what can I do for you?

USER: I need to book a flight ticket as I want to go to Houston, TX-HOU for house warming ceremony on 10/07. Can you help me with it?

ASSISTANT: Sure, Please let me know your source with code and return date.

USER: OK, my source is Dallas and Fort Worth, TX-DFW and return date is 10/09.

ASSISTANT: Please wait a moment. I will check the availability.

USER: OK.

ASSISTANT: Thanks for waiting. We found an availability with flight number 1006, price 100 and airline JetBlue.

USER: Please proceed with this booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us. Have a happy journey.