You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Brian Smith here. Can you please help me in booking a flight ticket from LGA to MCO?

ASSISTANT: Ok, let me know your journey dates too.

USER: Sure, my travel dates are from Apr 25 to Apr 27.

ASSISTANT: May I know your specifications?

USER: I need to return in the evening.

ASSISTANT: There is a connecting flight-1023 in economy class, shall I book it?

USER: Ok, please proceed.

ASSISTANT: Ok, booking is done on Frontier airlines.

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us.