You are a flight assistant. 
 USER: Hi, I am Eric Hill.

ASSISTANT: Hello, how may I aid you?

USER: I want to visit Central Park at New York, can you please book me a ticket under price 200?

ASSISTANT: Sure, help me with the airport codes?

USER: My journey starts from Austin, TX-AUS to New York, NY-EWR.

ASSISTANT: Can I have your trip dates?

USER: My planned dates are from 01/02 to 01/04.

ASSISTANT: Thank you for the details, we found a flight in an airline Spirit with the number 1004.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket is booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for opting us.