You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to visit my Granny house at Dallas, TX - DFW, so I need to book a flight ticket. Will you help me in booking a ticket from Denver, CO - DEN?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: Sure, my travelling dates are on 10/10 to 10/12.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a connection.

ASSISTANT: May I know your name?

USER: My name is Jack Evans.

ASSISTANT: We found a Spirit a airline, flight number:1002 and the price is 100. Can I reserve it?

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.