You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning a tour in summer season from DEN to ATL, can you help in finding a flight?

ASSISTANT: Sure, provide your dates too.

USER: My travel dates are 12/20 and 12/22. Make sure that connection must be 1.

ASSISTANT: Ok, I got a flight for you with the flight number 1001. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, may I know your name?

USER: I am Nicole Nelson.

ASSISTANT: Ok, your ticket has been booked with the airline UA.

USER: Thank you for your help and valuable information.

ASSISTANT: Thank you for choosing us.