You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to book a flight ticket to meet my friend in Minneapolis. Can you help me for booking a flight ticket from HOU to MSP?

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

USER: My travelling dates are Mar 31 and Apr 02.

ASSISTANT: Do you have any specifications?

USER: I need a direct in my journey.

ASSISTANT: Please provide if you have any preferences.

USER: I didn't have any other preferences.

ASSISTANT: Please provide your name.

USER: My name is George Perez.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: The AA airline is providing an economy class flight with price 100 and the connections 0. Shall I confirm your ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1023.

USER: Thank you for booking.

ASSISTANT: Welcome, have a great day.