You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I have planned for a luncheons with my family at Charlotte. Can you please help me with booking a flight ticket from DFW to CLT?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates are Feb 13 and Feb 15.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any class preferences?

USER: No, I do not have any class preference.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No, I do not have any other requirements.

ASSISTANT: Can you please provide your name to proceed further?

USER: Sure, I am William Nelson.

ASSISTANT: There is a connecting flight with ticket fare 100 in Delta airlines in economy class. Is it ok for you?

USER: Yes, please proceed.

ASSISTANT: Your booking is confirmed with flight number 1027. Depart time is 3:00 hours and arrival time is 8:00 hours.

USER: Thank you for your kind service.

ASSISTANT: Thank you for contacting us, have a nice day.