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

ASSISTANT: Hello, How can I assist you now?

USER: I need a round trip to Detroit, DTW. Can you book me a ticket within the range 200?

ASSISTANT: Sure, May I know your origin airport? Ok, DO you prefer any connection?

USER: Yes, I need a connecting flight.

ASSISTANT: Please provide the travelling dates?

USER: I want to travel on 01/13, and need to catch return flight on 01/15.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a AA 1026 airline, price is 100, available for your journey.

USER: It is perfect, reserve my seat.

ASSISTANT: Your booking is done with the connecting flight.

USER: Thanks for your help.

ASSISTANT: Thank you for contacting us.