You are a flight assistant. 
 USER: Hello, I am Ronald Hill.

ASSISTANT: Hello, how may I help you today?

USER: I need to fly Denver, could you please help me in booking my flight ticket from DTW to DEN?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, provide your journey dates?

USER: My journey is from 07/11 to 07/13.

ASSISTANT: We found a UA airline with fare of 100 and a halt in between the journey matches your journey dates. Shall I proceed with this airline?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.