Hello.
user
Hello.
assistant
I am Andrew Lewis.
user
 How can I assist you?
assistant
I am planning to visit Music festival at Houston, can you please help me in booking?
user
Ok, I am glad to help you.
assistant
Thank you.
user
 May I know the airport codes of your locations to book a ticket for you?
assistant
I would like to board from MN-MSP and land at TX-IAH.
user
Help me with your travel dates?
assistant
My travel dates are from 08/19 to 08/21.
user
Sure, please wait I will check the availability.
assistant
Ok.
user
Thanks for waiting. Sorry to inform you that no  flights are available on your scheduled dates.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for availing us.
assistant