Hello.
user
Hello, how may I assist you?
assistant
I am Dennis Perez. Can you please book a flight ticket from DCA to BOS?
user
Sure, I will help you with that. Can I have your travel dates please?
assistant
Sure, I need to travel on dates of 03/30 and 04/01.
user
Please wait for a moment.
assistant
Sure, I will wait for your response.
user
No flight is available for you as per your requests.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us, have a nice day.
assistant