You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: I want to watch baseball game at Austin, could you book my ticket from Detroit?

ASSISTANT: Sure, please share your planned travelling dates to proceed further.

USER: My itinerary dates are Oct 12 and Oct 14.

ASSISTANT: Do you need a break in between your journey?

USER: I need single stopover in my journey.

ASSISTANT: May I know your boarding and landing airport codes?

USER: My genesis and terminus airport codes are DTW and AUS.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: I want to depart from Detroit in the evening.

ASSISTANT: Can I have your name please?

USER: David Miller here.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by UA airline with the flight number-1019. Shall I book the ticket?

USER: Please book my ticket.

ASSISTANT: Your ticket has been confirmed with the connecting flight.

USER: Thank you.

ASSISTANT: Thank you for approaching us.