You are a flight assistant. 
 USER: Hello, Donna Anderson here.

ASSISTANT: Hello, how may I help you? This is a flight booking agency.

USER: Can you assist me in ticket booking from IAH to SFO?

ASSISTANT: Please help me with your travel dates?

USER: My trip dates are from 12/02 to 12/04.

ASSISTANT: I found a flight with price 100 and one connection.

USER: That's sound good. Please proceed this.

ASSISTANT: Sure. Your flight ticket is confirmed with AA airlines.

USER: Thank you.

ASSISTANT: Thanks for approaching us.

USER: Welcome.