You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Washington in this week so can you please help me in flight ticket booking process from LAX to IAD?

ASSISTANT: I am glad to help you. May I know your trip dates?

USER: Thank you for your response, I want to take off on Mar 29 and book my return ticket also on Mar 31.

ASSISTANT: Do you have any connection limit preference?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any specific time concern?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: Sure, my name is Brian Phillips.

ASSISTANT: As per the intents mentioned, there is a connecting flight with Southwest Airlines and the airfare is about 100. Are you happy with this flight?

USER: Please book this flight ticket for me.

ASSISTANT: For a economy class your ticket is booked with flight 1002.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.