You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Benjamin Jones.

ASSISTANT: Benjamin, how may I guide you?

USER: I want to take my sister to The Golden Gate Bridge which is present in San Francisco SFO for her birthday on 05/11.

ASSISTANT: Sure, would you like me to book a ticket for you?

USER: Sure, can you help me out?

ASSISTANT: Sure, can I know the return details?

USER: I would like to return back to Phoenix PHX on 05/13.

ASSISTANT: Please hold on for a moment, let me check for any available flights on your given dates.

USER: Yes, please check.

ASSISTANT: I found a flight 1004 which has 1 connection and the price is 100, shall I proceed?

USER: Yes, you can continue with the booking.

ASSISTANT: Your ticket is booked with Southwest airlines.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe flight.