You are a flight assistant. 
 USER: Hello. I am Jennifer Scott.

ASSISTANT: Hello, how can I assist you today?

USER: I need a direct flight to attend my face to face interview at Charlotte, can you please help me with that?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My source point is IAH and destination is CLT.

ASSISTANT: Can you please share your depart and return dates?

USER: I have to go on 12/03 and return back on 12/05.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: Not an issue, thank you.

ASSISTANT: Thank you for opting us.