You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am William Parker. I am planning to attend music concert at SEA, can you please help me with booking a flight ticket from LAX?

ASSISTANT: Sure, when you are planning to travel?

USER: Sure, I would like to take off on Feb 4 and return on Feb 6.

ASSISTANT: Ok, please wait a minute.

USER: Ok, but please make sure that the price limit does not exceed 1000.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in UA airline with 1 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked in 1025 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.