You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need a flight ticket to Boston, MA - BOS to attend my business meeting on 01/08. I would like to return on 01/10.

ASSISTANT: Please provide me the source code.

USER: My source point is Houston, TX - HOU.

ASSISTANT: Please wait a white.

USER: Sure.

ASSISTANT: Thank you for being waiting. Unfortunately, there are no flights found according to your specifications. May I know your name for documentation purpose?

USER: Gary Edwards is my name. Thanks for your information.

ASSISTANT: Thank you for consulting us.