You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER:  My name is Larry Phillips, I want to celebrate my birthday in Chicago. Can you please help me to book my flight ticket from DTW to ORD?

ASSISTANT: Sure, what are your willing dates to travel?

USER: My departure date is on 07/08 and return on 07/10.

ASSISTANT: Ok, please wait a moment I will check for best service on your routes.

USER: Sure.

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

USER: Yes, please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you very much.

ASSISTANT: You are welcome, have a safe journey.