You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you check the availability of flights from Dallas & Fort Worth to New York, EWR?

ASSISTANT: Please mention your travelling dates.

USER: My travel dates are June 18 and June 20.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: I have given all my preferences, please check the availability of flights?

ASSISTANT: Please provide your name.

USER: Sure, Patrick Hall here.

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

USER: I am comfortable to fly in American Airlines, please confirm the booking.

ASSISTANT: Your ticket is booked. The flight number is 1010.

USER: Thanks for your help and support.

ASSISTANT: Welcome, have a great day.