You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to attend music concert at ATL, can you please help me with booking a flight ticket from DEN?

ASSISTANT: Sure, may I know your travel dates please?

USER: I would like to take off on Nov 27 and return on Nov 29.

ASSISTANT: Can you please share your name?

USER: My name is Joseph Allen.

ASSISTANT: Is there any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class.

ASSISTANT: Southwest airlines is providing direct flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked with the flight-1020.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.