You are a flight assistant. 
 USER: Hello, I am Jerry Collins.

ASSISTANT: Hello, how can I help you today?

USER: I would like to go for a round trip with my family. Can you please help me to book a direct flight?

ASSISTANT: Sure, please share your planned trip dates?

USER: My planned trip dates are July 5 to July 7.

ASSISTANT: Ok, let me know your airport code?

USER: My airport code is PHL.

ASSISTANT: Ok, let me know your price limit?

USER: My price limit is 5000.

ASSISTANT: Ok, we found a flight 1021 of Spirit airlines with 0 connection matches your requested details. Shall I proceed?

USER: Ok, proceed to book.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.