Hello.
Hello, how may I serve you?
 As I am a scientist, I want to attend science festival with my students at Detroit. Can you do the reservation?
Sure, airport codes please?
My airport codes are SEA-DTW.
When did you planned to travel?
Dates are 04/27 and 04/29.
Please wait.
Ok.
May I know your name please?
Ronald Hill here.
Sorry, no flights found based on your requested dates.
No problem, I will check with another airline.
Thanks for reaching us.