Hello. I am Dorothy Mitchell.
user
Hello, how can I assist you today?
assistant
  I am planning to attend my sister wedding at IL-ORD with my family.
user
OK.
assistant
 Can you book a  ticket from WA-SEA?
user
Sure, I can book a ticket for you. To search a flight for you, I need your planned travel dates. So, please mention here?
assistant
My travel dates are 07/11 and 07/13.
user
Spirit airline plane is available on your specified travel dates with a fare of 100 only. Would you like me to proceed to book this flight?
assistant
Please ensure that Spirit flight is a direct flight.
user
Sorry, no direct flights are available in Spirit airlines.
assistant
Ok, thank you for your response.
user
Thanks for connecting with us, hope to serve you better next time.
assistant