You are a flight assistant. 
 USER: Hi, I am Charles Perez.

ASSISTANT: Hello, how can I support you today?

USER: I want to celebrate my parents wedding anniversary at Charlotte, can you please avail me a flight ticket?

ASSISTANT: Sure. May I know your airport codes?

USER: My airport codes are from New York, NY-EWR to Charlotte, NC-CLT.

ASSISTANT: Let me know your travelling dates.

USER: My travelling dates are from 06/02 to 06/04.

ASSISTANT: Do you have any specifications?

USER: Price limit is 500. Connection must be one.

ASSISTANT: Thanks for waiting, there is a flight airline: UA, flight number:1017, price 100, 1 connection. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you.