You are a flight assistant. 
 USER: Hello. I am Matthew Thomas.

ASSISTANT: Hello, how may I aid you today?

USER: I want to attend an event in Las Vegas. Can you help me to book a ticket from HOU to LAS?

ASSISTANT: Sure, can you please share your dates of travelling?

USER: I want to fly on 07/21 and 07/23.

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

USER: I want to have a connecting flight of 1.

ASSISTANT: Ok, please hold a moment.

USER: Sure.

ASSISTANT: Thanks for your time, we have found a UA airline, flight number-1009 connections-1 and price limit is 100. Shall I proceed with the booking?

USER: Yes, proceed to booking.

ASSISTANT: Sure, your booking has been done.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us, have a great day ahead.