Hello.
user
Hello, how may I serve you?
assistant
Please help me to book a ticket from DCA to ORD to attend Sports festival.
user
May I know your journey dates?
assistant
My travelling dates are June 24 and June 26.
user
Is there any connection limit?
assistant
No.
user
Any other requirements you have?
assistant
I prefer business class.
user
May I know your name?
assistant
I am Rachel Mitchell.
user
There were no flights running currently with your specified dates to travel.
assistant
Ok, no issues. Thank you.
user
Thank you for choosing us.
assistant