You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel from San Francisco to New York to meet my friends, can you help me in booking?

ASSISTANT: Sure, I will help you out. May I know your travelling dates please?

USER: I am departing on 12/30 and return on 01/01.

ASSISTANT: Can I know your airport codes too?

USER: My departure is from San Francisco SFO airport and land in New York LGA airport.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: May I know your name please?

USER: My name is Betty Carter.

ASSISTANT: Thank you for choosing us.