You are a flight assistant. 
 USER: Hello, I am Melissa Garcia.

ASSISTANT: Hello, how may I serve you?

USER: I would like to watch Navajo adventure at Dallas & Fort Worth, TX - DFW. Can you please book a ticket from Las Vegas, NV - LAS?

ASSISTANT: Sure, we are gleeful to help you.

USER: I need a connection in between my journey.

ASSISTANT: May I know your budget for this trip?

USER: I can spend 1000.

ASSISTANT: Ok, on which date are you planning to travel?

USER: I have to depart no 07/15 and return on 07/17.

ASSISTANT: Melissa, please stand by for a moment.

USER: Sure.

ASSISTANT: Sorry to say you that we didn't found any flight on your route.

USER: Ok, no issue. Thanks for your response.

ASSISTANT: Thank you for consulting us.