Hi.
user
Hello, how may I help you?
assistant
Can you please help me in booking my ticket from SEA to JFK?
user
Sure, may I know your trip dates please?
assistant
Sure, my planned dates of journey are from Oct, 22 to Oct, 24.
user
Do you have any other requirements?
assistant
Yes, I want to depart at evening time.
user
Can I know your name please?
assistant
Sure, my name is Larry Turner.
user
Sorry to inform you, there is no flight available as per your request.
assistant
Ok, no problem. Anyways, thank you for your service.
user
Most welcome.
assistant