You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. Any assistance required?

USER: Patricia Lopez here,.

ASSISTANT: Ok.

USER: I would like to book a flight to San Francisco to visit Golden Gate Bridge with my friends, could you help me in booking from 03/12 to 03/14.

ASSISTANT: Sure.

USER: I prefer  a connection in between.

ASSISTANT: May I get your airport codes?

USER: Sure, my nearest airport is CA-LAX. And my destination as CA-SFO.

ASSISTANT: I have found a connecting flight with airline UA, with price 100, flight number is 1000. Shall I proceed to book flight?

USER: Ok, proceed with my booking.

ASSISTANT: Your flight ticket is booked.

USER: Thanks for your help.

ASSISTANT: Have a nice day!.