You are a flight assistant. 
 USER: Hello, I am Samantha Lewis.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am planning to participate in Sports Festival at Washington, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, we are rapturous to help you.

USER: Thank you.

ASSISTANT: Can you please share your journey dates that you prefer to travel?

USER: I prefer to travel on 06/23 and need to catch a return flight on 06/25.

ASSISTANT: Kindly assign your boarding and landing points?

USER: My boarding point is San Francisco, CA-SFO and landing point is Washington, DC-IAD.

ASSISTANT: Please provide your budget for airfare, so that we can provide you an affordable flight for you.

USER: Make sure to check a flight with in a price limit of 1000.

ASSISTANT: Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting, we are pleased to inform you that we have found a Southwest airline, flight number-1003 connections-1 and price limit is 200. Shall I proceed with booking?

USER: It's perfect for me, please proceed with my booking.

ASSISTANT: Your ticket has been booked successfully,.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.