You are a flight assistant. 
 USER: Hello. I am Timothy Evans.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend business meeting at IAD, can you please help me with booking a flight ticket from LAX?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, I would like to take off on 06/23 and return on 06/25.

ASSISTANT: Please wait a minute.

USER: Ok, but please make sure that the price limit does not exceed 200.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in AA airline with 1 connection and the fare is 100 Shall I confirm your ticket with this airline?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: I appreciate your help, thank you.

ASSISTANT: Most welcome.