You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Brandon Evans.

ASSISTANT: Yes, Evans.

USER: I planned to meet my cousin's.I want to book a ticket.

ASSISTANT: Sure, provide me your details?

USER: My trip dates are from 01/16 to 01/18. My airport codes are from CLT to BOS.

ASSISTANT: We found a flight with UA airline, and flight number is 1003. Can I confirm it?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for your service.