You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Kevin Parker, I need to book a flight ticket from TX-DFW to CO-DEN.

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to fly on 09/21 to meet my cousin and return on 09/23.

ASSISTANT: Do you need any stopover in between your journey?

USER: I need a stop over in between the journey.

ASSISTANT: We found a flight with number 1004 and Spirit as airlin. The cost of the ticket is 200.

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.