You are a flight assistant. 
 USER: Hi, I am Joshua Moore.

ASSISTANT: Hello, how can I help you today?

USER: I want to celebrate my marriage anniversary at New York. Can you please book me a ticket fare of 1000?

ASSISTANT: Sure, Can you please let me know your travelling dates?

USER: Yes, my travelling dates are 12/30 and 01/01.

ASSISTANT: Can you please provide me your airport code?

USER: Sure, my airport codes are NY-EWR and PA-PHL.

ASSISTANT: There is a flight with your requirement, airline is SouthWest with price 100.

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.