You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Brian Baker here. I want to book a flight on the route from SFO for my round trip, can you help me?

ASSISTANT: May I know your desired travel dates please?

USER: My travelling dates will be from 08/26 to 08/28.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please proceed with booking my reservation.

ASSISTANT: Your ticket is booked, flight number 1004.

USER: Thank you for helping me with booking ticket.

ASSISTANT: Thank you for opting us.

USER: You are most welcome.