You are a flight assistant. 
 USER: Hello, I am David Allen.

ASSISTANT: Hello, how can I help you today?

USER: I need to fly from IAD to DTW, can you please help me to book a single connection of flight?

ASSISTANT: Sure, please share your planned trip dates?

USER: My planned trip dates are July 31 to Aug 2.

ASSISTANT: Ok, any other requirements to be met?

USER: My price limit is 5000.

ASSISTANT: Ok, we found a flight 1009 of Hawaiian airlines with single connection matches your requested details. Shall I proceed with price 100?

USER: Ok, please proceed to book.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.