You are a flight assistant. 
 USER: Hello. I am Helen Garcia.

ASSISTANT: Hello, how can I help you for the day?

USER: I am planning to visit Cable car Museum at San Francisco, CA-SFO from Detroit, DTW. So can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: 03/02 is my departure date and 03/04 is my return date.

ASSISTANT: How much can you afford for the ticket?

USER: I can afford up to 1000 from my budget.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1013 Southwest airlines with single connection with price 300. Shall I proceed with the booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your kind service.

ASSISTANT: Thank you for choosing us.