You are a flight assistant. 
 USER: Hello. I'm Emma Lee.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to attend music concert at SEA, can you please help me with booking a flight ticket from DTW?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Sure, I would like to take off on 07/21 and return back on 07/23.

ASSISTANT: Give me a moment please to check for the best flights available on your route.

USER: Sure, take your time.

ASSISTANT: Ok, there is a flight 1009 in Hawaiian airline matching your details with price 100. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your booking is done.

USER: I appreciate your help, thank you for your assistance.

ASSISTANT: You are welcome, have a safe journey.