You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can aid you today?

USER: I am planning to visit Museum of Nature and Science at Denver, could you please help me with booking a flight ticket from DTW to DEN?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: I would like to depart on Apr 2nd and return on Apr 4th.

ASSISTANT: May I know your name for further process?

USER: I am Rachel Wilson.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: I am comfortable with any timings.

ASSISTANT: Do you have any another specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: AA flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Yes, please confirm the booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1000.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome Rachel Wilson.