You are a flight assistant. 
 USER: hello, I am Nicole Parker.

ASSISTANT: Hello, how may I aid you today?

USER: I need to fly Washington for my alumni event. please help me in booking my flight ticket from LAX to DCA?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are from 02/26 to 02/28.

ASSISTANT: Do you have any other restrictions to be met?

USER: I need a flag stop in my journey. And my price should not exceed 200.

ASSISTANT: Ok, please hold a moment.

USER: Ok.

ASSISTANT: Thanks for your time, we have found a Hawaiian airline, flight number-1014 connections-1 ticket fare 100.

USER: Ok, go on with my booking.

ASSISTANT: Sure, your dates has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.