Hi.
user
Hello. How can I help you today?
assistant
I am Laura Anderson want to visit Denver to attend a workshop, can you book a ticket with price under 500?
user
Sure, can you please provide your travelling dates?
assistant
Sure, my travelling dates will be 01/04 and 01/06.
user
May I know your nearest airport codes of travelling?
assistant
Yes, I want to fly from BOS to DEN.
user
Wait a moment please.
assistant
Ok.
user
According to your provided details, there are no flights available on this route due to heavy bookings.
assistant
That's ok, thank you for the information.
user
Thank you for contacting us.
assistant