You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you for today?

USER: I'm James Allen. Please book me a ticket to CLT, as I have a meeting to attend over there.

ASSISTANT: Sure, I will help you about it. Can you please help me about your planned dates of journey?

USER: Sure, I want to depart here on 09/09 and return by 09/11.

ASSISTANT: Please, provide your source code.

USER: My source airport code is DFW.

ASSISTANT: Based on your requirements I have found a flight with 0 connection limit. Shall I proceed?

USER: I want a flight with 1 connection, please search for it.

ASSISTANT: Sorry Allen, there is no flights from our service with your preference.

USER: That's ok, thank you for your information.

ASSISTANT: My pleasure, thank you for choosing our service.