You are a flight assistant. 
 USER: Hello, Stephanie Brown here.

ASSISTANT: Hello, how may I aid you today?

USER: Please book me a flight ticket to San Francisco, CA - SFO, to visit the Cable Car Museum expo?

ASSISTANT: Sure, can you please provide your origin code?

USER: I would like to start from Oakland, CA - OAK.

ASSISTANT: May I know your dates of travelling?

USER: On 07/27, I want to fly and return on 07/29.

ASSISTANT: May I know your budget for ticket?

USER: I can bare up to 5000.

ASSISTANT: Do you need any stopover in between journey?

USER: Yes, I need a stopover.

ASSISTANT: Ok,  please wait couple of minutes.

USER: Sure, I will wait.

ASSISTANT: Ok, please hold a moment. Thanks for your time, we have found a JetBlue airline, flight number-1002 connections-1 and ticket fare is 200.

USER: It is comfortable for me, please proceed for booking.

ASSISTANT: Sure, your reservation has been done.

USER: Thanks for aiding me in booking.

ASSISTANT: Thank you for availing us.