You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to travel from DEN to DTW for my business meeting, can you please help me out with that?

ASSISTANT: Sure, may I know your good name?

USER: Ok, my name is Paul Walker.

ASSISTANT: Could you please provide your preferred dates of travel?

USER: My departure is on Apr 30 and please book my return ticket on May 02.

ASSISTANT: Do you prefer a connecting or direct flight?

USER: I will prefer connecting flight.

ASSISTANT: Is there any more specifications?

USER: I want to go in a economy class flight.

ASSISTANT: We found a Hawaiian airline, price is 200 in economy class with one stopover. Shall I proceed?

USER: I am ok with this flight, you can proceed with booking.

ASSISTANT: Your booking has been confirmed with a flight number 1029.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us.