You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend a Foot Ball competition from HOU to DEN. Can you find a ticket for me?

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, my travelling dates are 11/09 to 11/11. Make sure that the price is 200 with 1 connection limit.

ASSISTANT: I found a flight matching your requirements. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: May I know your name please?

USER: Yes, I am Linda Lopez. Thank you.

ASSISTANT: Welcome.