You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you at this moment?

USER: Can you please help me with booking a flight ticket from DEN to CLT?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are Mar 17 and 19.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any airlines.

ASSISTANT: In which class do you prefer to travel?

USER: No class preference.

ASSISTANT: Do you have any specific departure and arrival time?

USER: I would like to depart at morning.

ASSISTANT: May I know your name to proceed further?

USER: My name is Sarah Campbell.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: There is a connecting flight from Delta airlines with a ticket fare 200, which departs at 10:00 and returns at 1:00. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed with the flight-1027 in economy class.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.