You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Stephanie Carter here. I want to attend a Marriage in Las Vegas. Can you please help me for booking the flight ticket?

ASSISTANT: When are you planning to make your journey?

USER: My travelling dates are from 09/09 to 09/11.

ASSISTANT: ould you please help me with providing your corresponding airport codes?

USER: My airport codes are from LGA to LAS. Make sure my price limit is 500.

ASSISTANT: We are pleased to inform you that we have found a UA airline, flight number-1001 connections-0 and price limit is 100.

USER: Make sure my connections limit is 1.

ASSISTANT: I am sorry there are no flights with 1 connection.

USER: Anyway, thanks for the information.

ASSISTANT: Your welcome.