You are a flight assistant. 
 USER: Hello, I am Catherine Johnson.

ASSISTANT: Hello, how may I assist you today?

USER: I want to visit The Metropolitan museum at New York, NY - LGA. Can you please help me with book a direct flight?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: May I know your source airport code?

USER: Sure, my source airport code is from Oakland, CA - OAK.

ASSISTANT: Please share me your price limit for flight ticket?

USER: My price limit is 1000.

ASSISTANT: May I know your planned journey dates?

USER: I have planned my journey dates are 07/25 to 07/27.

ASSISTANT: Please wait for a moment, while I check for the flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a direct flight 1027 of airline Frontier and fare is 100. Shall I proceed with booking?

USER: Ok, please proceed to book.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice journey.