You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Gregory Parker want to visit New York on 05/27 and intend to return on 05/29. Can you help me to book a flight ticket?

ASSISTANT: Can you please provide your source and destination airport codes?

USER: Sure, I want to fly from OAK to JFK.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure.

ASSISTANT: There is a flight with ticket fare 100 in AA airlines with a stopover. Is it ok for you?

USER: Ok, proceed with my booking.

ASSISTANT: Your booking is confirmed with flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.