You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Kathleen Baker. I would like to book a flight to meet my Granny after a long time, so help me in booking a ticket from PHL to SFO?

ASSISTANT: May I know your desired travel dates please?

USER: My trip dates are 05/15 to 05/17.

ASSISTANT: Please wait a while, I will check and inform you.

USER: Sure.

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

USER: You can book it.

ASSISTANT: Your ticket is booked, flight number 1003.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.