Hello, my name is Jonathan Baker.
Hello, how can I aid you for the day?
I am planning to book a flight ticket to DEN from BOS, could you please search any inexpensive flight?
Sure, Could you please provide me your journey dates?
Sure, I would like to fly on 04/04 and 04/06.
I am very sorry to say, there are no flights available on our route as per your requirements.
It's ok, thank you for the information.
 Jonathan Baker, thank you for contacting us. Have a great day.