You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Could you please help me in  booking a ticket from DFW to ATL.

ASSISTANT: Let me know your travel dates.

USER: My itinerary travel dates are as follows Nov 10 and Nov 12.

ASSISTANT: Do you have any preference?

USER: Yes, I would like to board a single connection flight.

ASSISTANT: Can I know your name?

USER: Sharon Wilson.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: No issue, thank you for the time and information.

ASSISTANT: Thank you.