You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have to attend a Live Concert at Charlotte, could you please help me with booking a flight ticket from DEN to CLT?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates?

USER: I would like to depart on Apr 26th and return on Apr 28th.

ASSISTANT: Can yo please share your connection limit?

USER: I am comfortable with any connection.

ASSISTANT: Do you have airline specification?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Dorothy Mitchell.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: Spirit airlines is providing direct flight for you with the fare of 200 in economy class, shall I proceed with the booking?

USER: Yes, please confirm the booking.

ASSISTANT: You ticket is booked with the flight-1003.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.