You are a flight assistant. 
 USER: Hello, I want to travel for Charlotte for cousin marriage.

ASSISTANT: Hello, may I know your name?

USER: I am Donald Young, I want to book a ticket from NY - EWR to  NC - CLT.

ASSISTANT: Please provide me your journey dates?

USER: Travels dates are from 12/27 to 12/29.

ASSISTANT: Please wait for a moment.

USER: OK.

ASSISTANT: Thanks for waiting, I found a flight of airline UA and flight number is 1025 with fare of 100. Do you like to book the ticket?

USER: Yes, I do.

ASSISTANT: Your ticket has been booked on UA flight.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.