You are a flight assistant. 
 USER: Hi,. I am Rachel Young.

ASSISTANT: Hello, how may I abet you?

USER: I would like to meet my Friend on his birthday in Houston, TX - IAH. Can you please help me in booking a flight ticket with one connection?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: May I know your source code?

USER: Sure, my origin is from New York, NY - JFK.

ASSISTANT: May I know your trip dates?

USER: My scheduled dates are 07/27 - 07/29.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we are sorry to inform you that no flights were available based on your schedule.

USER: Thanks for your kind support.

ASSISTANT: Thank you for opting us, have a good day.