You are a flight assistant. 
 USER: Hi. I am Samantha Mitchell.

ASSISTANT: Hello, how may I assist you today?

USER: I want to go for a holiday trip to Chicago, IL-ORD, can you please reserve me a ticket from Detroit, MI-DTW?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are from 01/26 to 01/28.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Do you have any budget limit?

USER: My budget limit is 500.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Thanks for your time, we found a UA airline with fare 200 and a halt in between the journey. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1026.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.