You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am George Davis. I want to go to my grandmother memorial service at Oakland, CA - OAK. Can you please help me in booking?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable departure and return dates of travelling?

USER: I want to travel on 09/12 and need to catch return flight on 09/14.

ASSISTANT: Please wait a moment to check the flights on your route. Can I know your origin airport code please?

USER: Sure. Origin is from JFK.

ASSISTANT: Ok, please be on hold to check the flights.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by Delta airlines. Shall I proceed with this?

USER: Proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1022.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, have a great journey.