You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please find a flight in the route from IAH to LGA?

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

USER: Thank you. My preferred travel dates are Apr 14 and Apr 16.

ASSISTANT: Do you have any specifications about flight connections?

USER: Yes, I would like to fly in a single connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: No but I need a flight which is departing in the afternoon time.

ASSISTANT: Please mention your name.

USER: My name is Donald Hernandez.

ASSISTANT: The American airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: I am ok with this flight, please proceed with the ticket booking.

ASSISTANT: Your ticket is booked. The flight number is 1027.

USER: Thank you so much for your assistance in reserving the ticket.

ASSISTANT: Welcome, have a great day.