You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may help you?

USER: Justin Hall here. I want to meet my nephew to discuss about his marriage, could you book my ticket from DTW to SEA?

ASSISTANT: Sure, may I know your travelling dates?

USER: My itinerary dates are 09/13 and 09/15.

ASSISTANT: Please wait a moment to check flight availability.

USER: Ok.

ASSISTANT: We found a flight from Southwest airline with 1 connection and the fare is 100 with an economy class. Shall I proceed?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked with 1011 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.