You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Jacob Gonzalez here. I want to meet my twin brother at Chicago, so please book my ticket from Detroit.

ASSISTANT: Sure, can I know the respective airport codes of your mentioned locations?

USER: My genesis and terminus airport codes are DTW and ORD.

ASSISTANT: Ok, may I know your travelling dates to search for the flight?

USER: My itinerary dates are 06/29 and 07/01.

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

USER: Sure.

ASSISTANT: Ok, there is a flight 1016 in Delta airline matching your details with price 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome, have a safe journey.