You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I am Mary Thompson I need to book a flight ticket from DEN it's a round trip, Can you please help me with that?

ASSISTANT: Sure, I will help you with that. Can you please provide me the travelling dates of your journey?

USER: I would like to travel on 06/22 to 06/24.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1007 in Spirit airline has the price 100 and the connection limit is 1. Shall I proceed with this booking?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thanks for your information.

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