Hello.
user
Hello.
assistant
I am Kenneth Perez here.
user
How can I help you Perez?
assistant
I want to visit Washington, can you please reserve my ticket from OAK to IAD?
user
May I know your travelling dates?
assistant
Sure, my preferable dates of journey is from 12/08 to 12/10.
user
Sorry Perez, no flight found on your route OAK to IAD.
assistant
Ok, that's fine.
user
Thank you for contacting us.
assistant
Thank you for your appreciable service.
user