You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nancy Lee.

ASSISTANT: Nancy, how can I help you?

USER: I am looking for a flight from OAK to OAK, a round trip. Can you help me out please?

ASSISTANT: Ok, please tell me your journey dates.

USER: My trip dates are from 07/05 till 07/07.

ASSISTANT: Please wait for a moment.

USER: Take your own time.

ASSISTANT: Spirit airlines is available for you with 1 connection.

USER: Please proceed with it.

ASSISTANT: Nancy, your ticket is booked in 1012 flight.

USER: Thank you for your help in booking the flight ticket.

ASSISTANT: Thank you for choosing us.