You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My father had a visit his friend in Detroit, MI-DTW. Please help me to book a ticket to my father.

ASSISTANT: That's great to hear.Please provide your travelling dates and source airport code.

USER: My source location is Seattle, WA-SEA. The travelling dates are 10/14 and 10/16.

ASSISTANT: There is a flight available with price 100 and the connections 1.

USER: Ok, please proceed to book a ticket.

ASSISTANT: May I know the name for booking the ticket?

USER: My father's name is Jonathan Hill.

ASSISTANT: Your ticket is booked with flight number is 1002.

USER: Ok, thank you for helping me.

ASSISTANT: Welcome, have a nice day.