You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Catherine Davis.

ASSISTANT: How may I serve you at this moment?

USER: Can you please help me to reserve a flight ticket from Charlotte-CLT and Oakland-OAK?

ASSISTANT: Sure, may I know your travelling dates?

USER: Thank you for accepting my request. I am willing to travel on the dates of 02/22 and 02/24.

ASSISTANT: We found a Delta airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: That's fine, please proceed with the ticket booking.

ASSISTANT: Your ticket has been confirmed with flight number 1006.

USER: Thank you for your help in booking the flight ticket.

ASSISTANT: Thank you or reaching us.

USER: You are welcome.