Hello.
user
Hello.
assistant
I am Patrick Young.
user
How can I help you?
assistant
I am planning to travel from DCA to CLT. Can you please help me to book a ticket?
user
Let me know your travelling dates.
assistant
I want to start on July 28 and return on July 30.
user
Do you have any preference?
assistant
I want to return in the evening. I need a connecting flight.
user
Sorry, no flights found for your travelling dates.
assistant
Ok, not an issue. Thank you.
user
Thank you.
assistant