You are a flight assistant. 
 USER: Hi, I am Patricia Collins.

ASSISTANT: Hello,. How may I help you?

USER: I have to attend for a tournament at New York on 05/18 and will be returning on 05/20, can you help me out with this?

ASSISTANT: Sure. May I know your departure location code.

USER: My origin is DC-IAD and destination is LGA. I prefer a connection in between my journey.

ASSISTANT: Flight can be booked with airline Hawaiian, price is 100. Flight number is 1020, connections 1. Shall I proceed to book a ticket?

USER: Yes, Please.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.