You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Edward Walker here.

ASSISTANT: Edward, how can I assist you today?

USER: Currently, I'm in Orlando for my business meeting. Now, I want to go Chicago for my next business meeting. Can you check is there any flight available from my location?

ASSISTANT: Sure, I can check it. May I know the exact airport codes of Orlando and Chicago?

USER: I want this flight on 01/16. So, check for this flight on 01/16.

ASSISTANT: Ok, Edward.

USER: Sure, Orlando's airport code is MCO and Chicago's airport code is ORD.

ASSISTANT: Thank you, do you want a return ticket also?

USER: Yes, I also want return ticket on 01/18.

ASSISTANT: Ok, please give me a moment, I will be back soon with the best service.

USER: Sure, take your own time.

ASSISTANT: Edward, as per your details there is a flight with the price of only 200 and the connection limit is 0. Would you like me to proceed?

USER: Ok. Actually, I want 1 connecting flight. Can you check once with 1 connection?

ASSISTANT: Ok, let me check. Edward, there is no flight available with 1 connection on those days.

USER: It's ok. Thank you for searching.

ASSISTANT: You are welcome. Thank you for contacting us. Have a good day.

USER: Thanks and you too.