You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Barbara Martin. I need to book a flight ticket from WA-SEA to CA-SFO, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, we will help you for booking. Please share your price limit.

USER: I need price limit with in 500.

ASSISTANT: Ok, may I know your journey dates?

USER: I would like to travel on 07/26 to 07/28.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to inform you that we found a 1003 AA airline with the fare of 200. Can I proceed for booking?

USER: Yes, proceed please.

ASSISTANT: Ok, the ticket has been confirmed with a connected flight.

USER: Thanks for your information.

ASSISTANT: Thank you for opting us.