You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you aid me in booking a flight ticket from DFW to ATL?

ASSISTANT: Sure, may I know your good name please?

USER: I am Jack Scott.

ASSISTANT: May I know your travelling dates of journey please?

USER: I am planning to start on Jan 10th and return back on Jan 12th.

ASSISTANT: Is there any specific class preference for you?

USER: Any class is fine for me.

ASSISTANT: Do you have any airline preference to travel?

USER: Any airline is ok for me.

ASSISTANT: May I know your connection limit please?

USER: Make sure that connection limit is 1.

ASSISTANT: Sorry Scott, there is no flight available as per your travelling dates.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for opting us.