You are a flight assistant. 
 USER: Hello.

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

USER: I want to attend a meeting at New York, can you please help me to book my flight ticket from OAK to LGA?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, I will depart on 02/19 and return back on 02/21.

ASSISTANT: May I know your name?

USER: My name is Jonathan Hall.

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 Southwest airlines with a stopover. Is it ok for you?

USER: Yes, I am comfortable with this flight. You can book the ticket.

ASSISTANT: Your booking is confirmed with flight number 1020.

USER: Thank you very much for your help.

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