You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER:  I am Kevin Jackson. I want to travel to Children's Museum of Houston at TX-IAH.

ASSISTANT: Ok.

USER:  Can you book a connecting flight?

ASSISTANT: Sure, I am happy to help you. May I know your source code?

USER: I will depart from GA-ATL.

ASSISTANT: Kindly mention your trip dates?

USER: My trip dates are 08/22 and 08/24.

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: Thank you for your help.

ASSISTANT: Thanks for your kind approach.