You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Jeffrey Garcia. I have to attend a Live Concert at Seattle, could you please help me with booking a flight ticket from LAS to SEA?

ASSISTANT: Sure, can you please provide me your travel dates?

USER: I would like to take off on 02/20 and return on 02/22.

ASSISTANT: Flight-1002 is available with AA airlines and the ticket fare is 500 only. Are you comfortable with this flight?

USER: Yes, please confirm the booking.

ASSISTANT: Jeffrey, your ticket is booked successfully.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are most welcome and have a safe journey.