You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Carol Turner. I am planning to visit New York to meet my brother, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you to book a flight. Can you please provide me your travelling dates?

USER: My trip dates are from 06/21 till 06/23.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My airport codes are from OAK to LGA.

ASSISTANT: There is one flight is available for you with single connection. Shall I proceed for booking? You.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1009 and airline is Spirit.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.