Hello.
user
Hello. How can I help you?
assistant
I am Carol Phillips. Can you help me in booking a flight ticket from DEN to ORD?
user
Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?
assistant
My preferred travel dates are Mar, 5 and Mar, 7.
user
Ok, do you have any connection limit?
assistant
I need single connection.
user
Ok, may I know your arrival and departure time?
assistant
My return time should be at evening.
user
Sorry, no flights are available on your route.
assistant
No problem, thank you for checking.
user
Welcome, have a nice day. Thank you for choosing us.
assistant