You are a flight assistant. 
 USER: Hello, I am Sharon Mitchell.

ASSISTANT: Hello. How can I aid you today?

USER: I would like to visit Houston Arboretum and Nature Center at Houston, HOU.

ASSISTANT: Ok.

USER: Can you help with booking a connecting flight?

ASSISTANT: Sure. Let me know your trip dates.

USER: My travelling dates are from 01/14 to 01/16.

ASSISTANT: Do you have any price limit?

USER: My price limit is 200.

ASSISTANT: Could you please share your source code?

USER: My source point is AZ - PHX.

ASSISTANT: Please, wait.

USER: OK.

ASSISTANT: Thanks for waiting, there is no flights found on your given requirements.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.