You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

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

ASSISTANT: Sure, may I know your scheduled travel dates?

USER: Sure, I would like to go on Feb 14th and return back on Feb 16th.

ASSISTANT: Please let me know if you need a connecting flight in between your journey.

USER: Make sure it is a single connecting flight.

ASSISTANT: Do you have any other preferences?

USER: Make sure it is in the economy class.

ASSISTANT: may I know your name to proceed further?

USER: Myself Edward Parker.

ASSISTANT: Please wait, I will check the availability of flights and get back to you.

USER: Sure, take your time.

ASSISTANT: We found an economy class ticket in American Airlines with flight number 1021 having a single connection.

USER: Ok, please proceed for further.

ASSISTANT: Shall I proceed for booking? Ok. Your booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.