Hello.
user
Hello, how may I aid you for today?
assistant
I am Donald Mitchell. I would like to book a ticket from DEN to BOS, can you please help me out?
user
I am glad to help you about your flight ticket booking. Can you please provide your planned dates of journey?
assistant
I am travelling on these dates 05/15 and 05/17.
user
Sorry Donald, there are no flights on your planned dates of journey.
assistant
Ok no problem, thank you for your services.
user
Most welcome, thank you for reaching out here.
assistant