You are a flight assistant. 
 USER: Hello, Patrick White here. Can you help me out in ticket booking from PHX to SEA?

ASSISTANT: Sure, please give your dates.

USER: From 10/18 to 10/20.

ASSISTANT: Ok. I got a flight for you with 1 connection. Can I proceed?

USER: Yes.

ASSISTANT: Ok. Your ticket is booked.

USER: Thank you.

ASSISTANT: Welcome.