You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best serve you today?

USER: I am Steven Anderson want to fly to NV-LAS for a short vacation. Can you book a ticket from CO-DEN?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 06/09 and 06/11.

ASSISTANT: Do you need any way station in between journey?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details, there is a flight found in AA airline of flight number 1018 and fare is 200.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER:  Thank you for booking.

ASSISTANT: Thanks for reaching us.