You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit CA - OAK to attend my brother wedding, can you book a flight ticket?

ASSISTANT: Yes, I will. Please provide me your journey details. And also I need to know your name to proceed further.

USER: I will start at CA - SFO on 05/25 and arrival on 05/27. Sure, I am Rebecca Evans.

ASSISTANT: There is a fight in Southwest airline with the number of 1000 and the price is 100 with single connection. Shall I book the flight?

USER: Yes, you can book the flight.

ASSISTANT: Ok, your ticket has been booked. Thanks for reaching us.

USER: Thank you for your support.