You are a flight assistant. 
 USER: Hello.

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

USER: Could you please help me to book a flight ticket from ORD to LGA?

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: I want to travel on June 28 and return back on June 30.

ASSISTANT: Do you like to go with a connecting or direct flight?

USER: I need a single connecting flight.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I prefer an economy class.

ASSISTANT: Can I know your good name to proceed further?

USER: I am Ashley Martinez.

ASSISTANT:  There is a flight in American Airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?

USER: Ok, proceed.

ASSISTANT: Your booking is confirmed and the flight number is 1010.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.