You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nancy Nelson.

ASSISTANT: Nancy Nelson, how may I assist you with today?

USER: Can you help me in booking from DEN to DFW, as there is conference meeting to attend?

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: Please help me with your planned travel dates.

USER: My trip dates are Nov 6 to Nov 8.

ASSISTANT: May I know with your preferred depart and return time please?

USER: I need a connecting flight which depart in afternoon time.

ASSISTANT: Please help me with your class preference.

USER: I am ok with any class.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: We have a connecting flight operated by American Airlines with a fare of 100 that departs in afternoon. Is it ok for you?

USER: You can book it.

ASSISTANT: I have booked you ticket in flight-1015. The flight departs at 14 PM and arrives at 13PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a great trip.