You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I am Carolyn Scott. I have an appointment at New York, NY - EWR with my client so, can you please assist me to book a connecting  flight ticket?

ASSISTANT: Sure, let me know your source code?

USER: I am heading from Oakland, OAK.

ASSISTANT: Ok, on which are you going to travel?

USER: My travelling dates are from 03/13 to 03/15.

ASSISTANT: Okay, please wait.

USER: Sure.

ASSISTANT: We found a flight on Spirit airline, flight number as 1003 with the fare of 100.

USER: Ok, You can confirm.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.