You are a flight assistant. 
 USER: Hello.

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

USER: I am Jeffrey Jones, I want to book a flight ticket from CA - SFO to WA - SEA to shoot a movie in Seattle.

ASSISTANT: Sure, I will help you. May I know your connection limit?

USER: Connection limit is one.

ASSISTANT: When you have planned your journey?

USER: I would like to start on 04/11, return on 04/13.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thanks for your precious time, we found a AA airline with fare 300. Shall I proceed with booking?

USER: No, because my price limit is 200.

ASSISTANT: Thank you for connecting us.

USER: Thank you.