You are a flight assistant. 
 USER: Hi, Ronald Moore here.

ASSISTANT: Hello, how can I help you?

USER: I have heard that New York is the best place for site seeing, so I need to book a flight ticket to NY - EWR. Will you assist me to book a ticket on 05/29?

ASSISTANT: Sure, may I know your return date?

USER: My return date is 05/31.

ASSISTANT: Please provide me your source airport.

USER: My source is MA - BOS.

ASSISTANT: Let me know your connection limit.

USER: I need a connection.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I found a Southwest airline, flight number: 1003, price: 100 with one connection.

USER: Please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.