You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,may I know your good name please?

USER: Brian Hill.

ASSISTANT: How can I help you?

USER: I would like to book a plane reservation?

ASSISTANT: Sure,Let me know your journey details?

USER: Sure, I would like to book a ticket to Los Angeles CA-LAX from Washington DC-IAD.

ASSISTANT: Sure, to proceed further we need to know your journey dates?

USER: I want to travel from Aug/8 to Aug/10.

ASSISTANT: please wait a while.I will check the status and return back to you.

USER: Sure.

ASSISTANT: It is good to inform that based on your specifications we found a flight.

USER: OK.

ASSISTANT: Your flight details are flight number :1008 ,airline :Delta,price limit is 100 and it is direct flight.

USER: You can proceed with the booking.

ASSISTANT: Sure,your ticket has been booked.

USER: Thank you for booking a ticket.

ASSISTANT: Thanks for contacting us. Have a safe journey.