You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to go for a vacation to Seattle.can you book a ticket from CA - SFO to WA - SEA?

ASSISTANT: Sure, may I know when would you like to travel?

USER: The departure is on 06/07 and return is on 06/09. The connection limit is 1. Would you please find a flight for me?

ASSISTANT: Sure, I found a flight, but it is with 0 connections. Shall I proceed with it?

USER: No, don't proceed with the booking.

ASSISTANT: Sorry, unfortunately there is no flight with 1 connection.

USER: OK, that's not a problem.

ASSISTANT: May I know your name please?

USER: I'm Karen Garcia.

ASSISTANT: OK Karen, thank you for contacting us. Have a good day.

USER: Thank you for helping me.

ASSISTANT: Thank you.