You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Cynthia Campbell.

ASSISTANT: How may I help you out?

USER: I want to book a ticket from MSP - DEN. Can you please help me to book a ticket with in the range of 200?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are 05/02 to 05/04.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please proceed to book.

ASSISTANT: Ok, your ticket has been booked with flight number 1011.

USER: Thank you for your booking.

ASSISTANT: Thank you for choosing us.