Hello.
user
Hello, how may I aid you?
assistant
I would like to book a ticket from DTW to SEA, can you please help me out?
user
Sure, can I know your depart and return dates?
assistant
 I am travelling on these dates April 21st and 23rd.
user
Do you have any connection limit?
assistant
I need single connected flight.
user
Can I know your class preference?
assistant
I don't have any preferences.
user
May now your name, please?
assistant
Donna Walker here.
user
We found a flight on Spirit airline, flight number  1016 withe fare of 100.
assistant
Ok, you can proceed.
user
Your ticket has been booked.
assistant
Thank you for your services.
user
Thank you for choosing us.
assistant