Hi.
user
Hello, how may assist you?
assistant
I am John Carter.
user
Hope you are doing well John.
assistant
Yes,I am planning to visit Alder Planetarium at Chicago. Please book a ticket from IAD to ORD.
user
Sure, may I know your travelling dates?
assistant
My preferred dates of journey are 10/02 and 10/04.
user
There is a flight available for you from Southwest airlines with number 1010. Shall I confirm your booking?
assistant
Fine, please confirm my ticket.
user
Your ticket is confirmed.
assistant
Thank you for the help.
user
Thank you for using our service.
assistant