You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Raymond Taylor.

ASSISTANT: How can I help you?

USER: I am planning to book a ticket to attend a music event at CLT. Can you please help me out?

ASSISTANT: Sure, I'll help you in that. May I know your source airport code please?

USER: My nearest source airport code is SFO.

ASSISTANT: Ok, can you please provide me your travel dates?

USER: I would like to travel on 01/12 and return back on 01/14.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, my connection limit is 1.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: As per your details, there are no flights found on your given dates.

USER: That's fine. Thank you for your service.

ASSISTANT: Thank you for choosing us.