You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, I am willing to help you for this. When are you planning your trip?

USER: I would like to take off on Nov 9 and return on Nov 11.

ASSISTANT: May I know your name please?

USER: My name is Larry Green.

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: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with Frontier Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1018.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you very much for approaching our agency.

USER: You are welcome.