You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Dorothy Hernandez. I planned to attend for a wedding in LAS, can you please help me to book a flight ticket from OAK?

ASSISTANT: Sure, can I know your preferable dates?

USER: I prefer to travel on Jun 27 and Jun 29.

ASSISTANT: I found an economy class ticket in JetBlue airlines with normal cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.