You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Melissa Davis. I am planning to travel from OAK to ATL, can you help in booking a flight ?

ASSISTANT: Sure, may I know your trip dates?

USER: My travelling dates are 06/09 to 06/11.

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

USER: proceed for booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1000.

USER: Thank you.

ASSISTANT: Most welcome.