You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Kathleen Parker, I have a plan to meet my friend in Orlando. Can you please help me in booking a flight ticket?

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

USER: I will start my journey on 05/20 and my return will be on 05/22.

ASSISTANT: Ok, may I know your airport codes?

USER: My travelling airport codes are from OAK to MCO.

ASSISTANT: Here, I found a flight for you with single connection. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1007 and airline is Delta.

USER: Thank you for your service.

ASSISTANT: Welcome. Have a safe flight.