You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Melissa Jackson. Help me in booking my flight ticket from Detroit DTW to DEN.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, when do you want to travel?

USER: I need to start my journey on May 24, my return date will be May 26.

ASSISTANT: Ok, do you have any airline preference?

USER: I prefer a normal cost flight.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1006 UA airline with a fare of 100. Can I proceed for booking?

USER: Please proceed.

ASSISTANT: Sure, your ticket has been booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.