You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hello. I am Susan Mitchell.

ASSISTANT: Susan Mitchell. How can I help you?

USER: Can you help me booking a flight ticket from CLT to DFW?

ASSISTANT: May I know the itinerary travel dates?

USER: I will start on Nov, 28 and return on Nov, 30.

ASSISTANT: Do you have any airline preferences?

USER: No.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Is there any time concern?

USER: I need to return in the morning time.

ASSISTANT: May I know the connection limit?

USER: I need a break in my journey.

ASSISTANT: Are there any more concerns you want to avail?

USER: No.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform that there are no flights available on your route with your requirements?

USER: No problem, thank you for the information.

ASSISTANT: Thank you for approaching us.