Hello.
user
Hello, How can I assist you today?
assistant
I am Elizabeth Clark.
user
Ok.
assistant
I am planning to take my kids to funfair exhibition on their vacation.Can you please book a flight ticket to Washington, DCA?
user
 Sure, I would be happy to help you.
assistant
Thank you.
user
Can you please provide your take off airport code?
assistant
I would like to board from Houston, HOU.
user
Do you prefer any halt in between your journey?
assistant
Yes, there should be a lay by.
user
 On which dates would you like me to book a flight ticket for you?
assistant
My preferable dates of journey are 03/16 to 03/18.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure.
user
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
assistant
It's ok, no problem. Thank you for your response.
user
Thank you for choosing us.
assistant