You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Denver, can you please book me a ticket from Detroit?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My preferable journey dates are July 05 and July 07.

ASSISTANT: Can I have your good name please?

USER: My name is Kevin Moore.

ASSISTANT: May I know how many connections are you expecting in between your journey?

USER: I prefer connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I would like to travel in economy class flight.

ASSISTANT: Delta airlines is providing a flight with ticket fare of 100 and 1 connection, it's departure time is 16 Pm and return time is 9 AM. Shall I proceed for booking?

USER: Please reserve my ticket in this flight.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1002, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.