Hello, I am Frank Davis.
user
Hello, how may I serve you?
assistant
I want to book a flight ticket from DTW to SEA, can you help me?
user
Sure, may I know when do you want to travel?
assistant
I will fly on 05/02 and return on 05/04.
user
Do you need a lay by?
assistant
Yes, I need a connecting  flight.
user
UA airline with flight number 1015 is going on your route and the fare is 100. Shall I proceed?
assistant
You can proceed with booking.
user
Your booking has been confirmed.
assistant
Thank you.
user
Thank you for reaching us.
assistant