You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: Could you please help me in booking a flight ticket from DTW to SEA?

ASSISTANT:  Sure, we are happy to help you. Can you please let me know your travelling dates?

USER: My travelling dates are Apr 29 and May 01.

ASSISTANT: If you can help me with your name, I can check with the availability of flights.

USER: I am Andrew Parker.

ASSISTANT: Please share your connection limit.

USER: I need a single connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Southwest airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Yes, proceed.

ASSISTANT: Your booking is confirmed with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for approaching us.