You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: Daniel Thomas here. I want to meet my childhood friend, please book my ticket from DTW to MCO.

ASSISTANT: Sure, please share me your trip dates.

USER: My itinerary dates are Apr 4 and Apr 6.

ASSISTANT: Do you need any preferences?

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

ASSISTANT: Please wait for a while.

USER: I need a connecting flight.

ASSISTANT: We found a Delta airline and 1002 is flight number with a fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.