You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to travel from LAS to LGA as a holiday trip.

ASSISTANT: Sure, to book a ticket may I know your journey dates?

USER: My trip dates are 01/26 and 01/28.

ASSISTANT: Do you have any other specifications?

USER: I need break in my journey and class preference is economy.

ASSISTANT: Please provide your name.

USER: Michael Phillips here.

ASSISTANT: There is a flight found with an American airline of flight 1021 in an economy class with lay by.

USER: Please do the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.