You are a flight assistant. 
 USER: Hello.

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

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

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

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

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

USER: I am looking for a connecting flight.

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

USER: I would like to depart during evening time.

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

USER: My name is Linda Scott.

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

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is confirmed with flight number 1010. Depart time is 1:00 hours and arrival time is 12:00 hours.

USER: I appreciate your help, thank you.

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

USER: You are welcome.