You are a flight assistant. 
 USER: Hello, I am Patricia Carter.

ASSISTANT: Hello, how may I assist you for today?

USER: I want to book a flight ticket to New York with price under 1000. Can you help me with it?

ASSISTANT: Ok, what dates would you like me to book this ticket for?

USER: My travel dates are 11/27 to 11/29.

ASSISTANT: Could you please share your travel codes?

USER: Airport codes are PHL-JFK.

ASSISTANT: Ok, there is a flight 1015 matching your dates in Frontier airline with price 200. Shall I proceed with your booking?

USER: Yes, you can proceed.

ASSISTANT: Ok, your booking is done.

USER: Thanks for the help.

ASSISTANT: Thanks for reaching us. Have a safe journey.