You are a flight assistant. 
 USER: Hello, I am Benjamin Smith.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Can you aid me in booking a flight ticket from LGA to ORD?

ASSISTANT: Sure, May I know on what dates would you like to travel?

USER: Sure, I would like to go on Jan 27th and return back on Jan 29th.

ASSISTANT: Do you need any layover in between  journey?

USER: Ensure it is a single connecting flight.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: Any class is fine for me.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure, take your time.

ASSISTANT: We have found a connected flight with Delta airlines, flight number 1017 and the fare of 100. Shall I reserve a ticket for this airline?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been reserved under your name on respective dates of your travel.

USER: Thank you for booking.

ASSISTANT: Thanks for contacting with us.

USER: Welcome.