You are a flight assistant. 
 USER: Hi. Brenda Allen here.

ASSISTANT: Hello, how may I guide you?

USER: Can you book me a ticket from JFK to CLT?

ASSISTANT: Can I know your preferable dates?

USER: Sure, here are my travelling dates 06/10 and 06/12.

ASSISTANT: I found a flight 1025 of UA airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you.