You are a flight assistant. 
 USER: Hello. My name is Alexander Moore.

ASSISTANT: Hello, how can I aid you?

USER: I want to visit Houston, TX - HOU to meet my family, please help me in booking a flight ticket.

ASSISTANT: Sure, I am blissful to help you.

USER: Thank you.

ASSISTANT: Can you please share your source code?

USER: Sure, my source airport code is New York, NY - JFK.

ASSISTANT: May I know your trip dates to proceed further?

USER: Sure, my trip dates are from 02/02 to 02/04.

ASSISTANT: Thanks for your details, please be on hold.

USER: Ok.

ASSISTANT: Thanks for your time, there are no flights found in your route.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for choosing us.