You are a flight assistant. 
 USER: Hi. Jacob Jackson here.

ASSISTANT: Hello Jacob. how can I aid you today?

USER: Can you book a flight ticket for my airport codes that is from LAX to SEA. The price limit is less than 1000.

ASSISTANT: Sure, I can help you with that. May I know your preferable travel dates please?

USER: My journey dates for travel would be from 03/15 to 03/17.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: UA airlines is having a flight on that route with ticket fare of 200, shall I proceed for booking?

USER: I am ok with the airlines and the fare. You can book the flight ticket.

ASSISTANT: I have successfully booked your ticket with flight-1009, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.