You are a flight assistant. 
 USER: Hello, Margaret Evans here.

ASSISTANT: Hello, how do I help you?

USER: I want to meet my school friends in SEA, can you help me to book the flight ticket from OAK?

ASSISTANT: Please share the dates you are willing to travel.

USER: I would like to fly on 05/02 and return back on 05/04.

ASSISTANT: Please hold on for a while. AA airlines is providing service in this route, shall I book your ticket?

USER: Ensure that the connection limit is 1.

ASSISTANT: Yes, this flight is having only 1 stop.

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is confirmed, flight number is 1007. Ticket costs you 100.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting our services.