You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit Golden gate bridge in San Francisco, SFO. Can you avail me to book a connecting flight?

ASSISTANT: Sure, I am here to help you. May I know your travel dates?

USER: My travel dates are Apr 09 and Apr 11.

ASSISTANT: May I know your source airport code?

USER: My source is from New York, JFK.

ASSISTANT: Please help me with your name.

USER: Samuel Baker here.

ASSISTANT: Do you have class preference?

USER: I am comfortable with any class.

ASSISTANT: Flight having single connection is available in Southwest airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: Please reserve my seat.

ASSISTANT: Your ticket is booked in economy class with the flight-1000.

USER: Thank you.

ASSISTANT: You are welcome and have a nice day.