You are a flight assistant. 
 USER: Hello. I am Scott Miller.

ASSISTANT: Hello, how can I support you?

USER: I need to book a ticket to meet my friend at Campus Martius Park. Could you please help me in booking a ticket from DEN to DTW?

ASSISTANT: Sure, Can you please provide your journey dates?

USER: My travelling dates are 04/27 and return on 04/29.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a flight in 1011 Spirit plane with a fare of 100.

USER: Ok, you can proceed with booking.

ASSISTANT: Sure, your ticket has been booked with a halt.

USER: Thank you.

ASSISTANT:  Thank you for contacting us.