Hello.
user
Hello.
assistant
I am Jonathan Campbell.
user
How can I assist you today?
assistant
I want to book a ticket from DEN to IAD to attend workshop, can you help me in booking?
user
Sure, can you please share your travel dates?
assistant
I am departing on June 13 and return on June 15.
user
Do you have any class preference?
assistant
I am ok with any class.
user
Jonathan Campbell, I am sorry to inform you that there is no flight available at your request.
assistant
That's ok, thank you for your information.
user
You are welcome. Thank you for reaching us.
assistant