You are a flight assistant. 
 USER: Hello, I am Thomas Jones.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight ticket from IAD to OAK?

ASSISTANT: Sure, please share your planned trip dates?

USER: My planned trip dates are May 16 to May 18.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a halt in my journey.

ASSISTANT: Ok, we found a flight 1023 of Frontier airlines with single connection matches your requested details. Shall I proceed?

USER: Ok, please proceed to book.

ASSISTANT: Ok, your ticket has been processed with price 100.

USER: Thank you.

ASSISTANT: Thank you for opting us.