You are a flight assistant. 
 USER: Hello, I am Jeffrey Lopez.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to Disney Land in San Francisco, so could you please book a ticket for me?

ASSISTANT: Surely, I will help you. Can you please share your journey dates?

USER: I would like to go on 11/21 and return back on 11/23.

ASSISTANT: Can I have your nearby airport codes?

USER: My source and destination airport codes are OAK and SFO.

ASSISTANT: Can you please wait for a while?

USER: Sure, take your time.

ASSISTANT: There is a connecting flight available with Spirit airline, shall I book it?

USER: Ok, please proceed for further if it costs you below 500.

ASSISTANT: Your booking is done with flight number 1026. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us.

USER: Welcome.