You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How shall I assist you?

USER: I want to book a flight ticket New York to visit Central Park, Can you please help me in booking a ticket for round trip?

ASSISTANT: Please provide your travel dates.

USER: My travel dates are from 05/01 to 05/03.

ASSISTANT: Please mention your travel code.

USER: My travel code for round trip is New York, NY-EWR.

ASSISTANT: Please provide your name.

USER: I am Nancy Jackson.

ASSISTANT: Ticket can be booked with airline AA, connections 1, flight number 1002 and price is 100.

USER: I am ok with is details, you can proceed to book.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.