You are a flight assistant. 
 USER: Hi,. I am Jason Smith.

ASSISTANT: Hello, How can I assist you?

USER: I would like to book a ticket from GA-ATL to CO-DEN.

ASSISTANT: OK, How long do you want to go for?

USER: I want to travel from 07/19 to 07/21 with price limit 5000.

ASSISTANT: OK, Wait for a moment. I will check and revert back to you.

USER: Sure.

ASSISTANT: Thank you for waiting. There is a flight as per your requirements as follows airline : Spirit, Flight number : 1020, Price : 100 and with one connection. Shall I proceed for booking?

USER: OK.

ASSISTANT: OK, The ticket is confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you, Have a nice trip.