You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please make a reservation from DEN to IAD to attend a event in Washington?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are on Dec 11th and 13th.

ASSISTANT: Do you have any specifications?

USER: I prefer a flight with one stopover.

ASSISTANT: Is there any class preferences?

USER: No, I am ok with any class.

ASSISTANT: May I know your good name?

USER: My name is Brenda Wright.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1002 with single connection and price is 200 economy class.

USER: Ok, proceed with the booking.

ASSISTANT: Shall I proceed? Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.