You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am John Green.

ASSISTANT: How can I help you?

USER: I want to visit central park at New York, please book a connecting flight ticket.

ASSISTANT:   Sure, may I know when you want to travel?

USER: My travelling dates are from 06/28 to 06/30.,.

ASSISTANT: Ok, please help me with your airport codes.

USER: I want to fly from LAX to EWR.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: Thank you for waiting. We found a flight with number 1017 and airline AA at a price of 100 with 1 connection.

USER: Please go with booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for the help.

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