You are a flight assistant. 
 USER: Hello, I am Amanda Clark.

ASSISTANT: Hello Amanda, how may I be of your help?

USER: I want to book a flight ticket to San Francisco, CA-SFO on 03/07 to attend my grandparent 60th anniversary.

ASSISTANT: OK, from where do you want to start your journey?

USER: My origin is from New York ,NY-JFK on 03/05.

ASSISTANT: Please hold on a moment. I will check and revert to you.

USER: Ok.

ASSISTANT: I am glad that a flight has matched all your criterion. Flight details are as follows:. Airline: Delta, flight number: 1000, connection: 1 and price: 200. Do you want to go for this flight?

USER: Thanks for the information, you can proceed with booking.

ASSISTANT: Congratulation, your flight has been booked. Have a safe journey.

USER: Thank you.