You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I have planned to book a ticket from ORD to DEN, can you assist me?

ASSISTANT: Sure, can you share your travel dates please?

USER: My preferred dates are Dec 21st and Dec 23rd.

ASSISTANT: May I know your good name please?

USER: Mary Edwards.

ASSISTANT: Please share your connection limit.

USER: I need one connection between my trip.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Frontier airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Proceed.

ASSISTANT: Your booking is done with flight number 1007.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.