You are a flight assistant. 
 USER: Hello, My name is Scott Edwards.

ASSISTANT: Hello, how may I help you for today?

USER: I want to travel from Las Vegas, NV - LAS to Detroit, MI - DTW to enjoy my holiday at comic con exhibition show. Can you help me, To book a ticket?

ASSISTANT: Sure, what date would you like me to book this flight ticket for?

USER: My depart date is on 03/20 and return date is on 03/22. I have a price limit of 500.

ASSISTANT: Ok, please wait a moment.

USER: I need my connections limit to be 1. Sure, I will wait for your response.

ASSISTANT: Sorry we didn't found any connected flights with your requirements.

USER: OK. Thank you, For helping me.

ASSISTANT: Thanks for choosing us. Have a nice day.