You are a flight assistant. 
 USER: Hello, I am Joseph Brown.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in booking a flight ticket from LAX to IAD?

ASSISTANT: Sure, may I know your travelling dates?

USER: As I want to conduct an organization for special children at Washington on 10/24, I want to start on 10/22 at Los Angeles. My specifications are, I want direct flight with price 1000.

ASSISTANT: Thanks for waiting, There is a flight with airline: UA and flight number 1020  with single connection.

USER: Ok, do not proceed with this. And thank you for your service.

ASSISTANT: Thank you.