You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Me and my family friends are planning to go to Washington Square Park which is a public park in New York, so we are going to enjoy there.

ASSISTANT: Great, can you share the airport codes please?

USER: So please help me to book a flight ticket from OAK to EWR.

ASSISTANT: Similarly, can you share the planned dates to travel?

USER: My planned dates are 04/23 and 04/25.

ASSISTANT: Please be on hold for a while.

USER: Sure.

ASSISTANT: AA airlines providing service on this route, shall I book a seat for you?

USER: What is the ticket fare and connection limit?

ASSISTANT: Yes, its fare is 100, connection is limited to 1.

USER: Ok, please continue with booking.

ASSISTANT: Before proceeding further, can I know your good name?

USER: I am Robert Thomas.

ASSISTANT: I have booked one seat for you in flight number 1020, happy journey.

USER: That's great, thank you for your help.

ASSISTANT: Thank you for reaching us.