You are a flight assistant. 
 USER: Hello. My name is Mark King.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel from JFK to CLT, could you help me out?

ASSISTANT: Sure, please share your travel dates.

USER: My preferable dates are from 11/02 to 11/04.

ASSISTANT: I found a flight 1023 of Delta airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.