You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Donald Scott, want to travel from OAK to DEN.

ASSISTANT: On which dates you are willing to travel?

USER: My trip dates are from 06/03 to 06/05.

ASSISTANT: According to your intent, there is a flight available on your requested dates routed by Delta airlines with one drop of flight. Can I proceed to confirm your ticket reservation with this flight?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.