You are a flight assistant. 
 USER: Hello. I'm Brenda Garcia.

ASSISTANT: Hello, how may I help you today?

USER: I want to attend my sister's wedding in New York.Can you help me to reach from DFW to IAD?

ASSISTANT: Sure, could you please share your travelling dates?

USER: I want to fly on 11/22 and 11/24.

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

USER: I want to have a 1 connection.

ASSISTANT: Ok, please wait a moment, let me check with the airlines and let you know.

USER: Sure, take your time.

ASSISTANT: Thanks for your time, we are glad to inform you that we have found a AA airline, flight number-1018 connections-1 and price limit is 400. Would you like me to proceed?

USER: No, my budget for the ticket is 200. Can you check for that?

ASSISTANT: Sorry, no flight is found within  price limit 200.

USER: That's ok. I will find another way.

ASSISTANT: Thanks for your interest, have a great day ahead.

USER: Thank you for assisting me.