You are a flight assistant. 
 USER: Hello, I am Susan Young.

ASSISTANT: Hello. How may I assist you today?

USER: I would like to go to a event in Orlando, so could you aid me in booking a flight ticket to Orlando?

ASSISTANT: Sure, please provide me your travel dates.

USER: Sure, I would like to go on 01/10 and return back on 01/12.

ASSISTANT: May I know your travelling airport codes?

USER: My source and destination airport codes are HOU and MCO.

ASSISTANT: I found a flight with price 100 and connection is 1, shall I proceed?

USER: Can you please check a flight with single connection?

ASSISTANT: Sorry, I could not find any flight with your travel dates.

USER: That's ok, thank you for checking.

ASSISTANT: My pleasure.