You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name?

USER: Sure, my name is Virginia Robinson.

ASSISTANT: How may I assist you Robinson?

USER: I want to visit New York on 08/26 to 08/28.Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your source of journey?

USER: The source is from WA-SEA.

ASSISTANT: Please, mention your destination code?

USER: The destination is NY-LGA.

ASSISTANT: There I have found a flight 1015 with 1 connection limit and costs 100 from AA airlines.Shall I book it for you?

USER: Ok, please book the ticket.

ASSISTANT: Flight 1015 has been booked Robinson.

USER: Thank you for your service.

ASSISTANT: Welcome.