You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to attend a Tennis competition in Houston HOU from LAS. Can you find a flight ticket for me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Ok, my planned trip dates are on May 03 and return on May 05.

ASSISTANT: Do you have any specifications about flight connections?

USER: I need an economy class flight with single connecting flight for my journey.

ASSISTANT: Please mention your name.

USER: Ok, my name is William Wright.

ASSISTANT: The Delta airlines providing an economy class flight with price 200 and the connections 1. Shall I confirm your ticket?

USER: Yes, confirm with the booking.

ASSISTANT: Your ticket is booked. The flight number is 1008.

USER: Thank you for your kind service.

ASSISTANT: Welcome, have a great day.