Hello.
user
Hello. How can I assist you?
assistant
 I am Samuel Scott here. I want to reserve my flight ticket from SEA to IAD, Can you please help me?
user
Sure, can I know the travel dates please?
assistant
My preferable travelling date of journey from 04/11 to 04/13.
user
There is a flight in Southwest airline with price 200, can I book it?
assistant
Its perfect,You can proceed with this booking.
user
Your ticket has been booked with flight number 1015.
assistant
Thank you for your service.
user
Thank you for approaching us.
assistant