Hello.
user
Hello. How can I assist you?
assistant
I am Sarah Thomas, need to book a ticket to LGA to DCA. Can you please help me in booking?
user
Ok, may I know your travel dates?
assistant
My travel dates are from 01/11 to 01/13.
user
Do you have any specifications?
assistant
I need a direct flight. Price limit is 5000.
user
Sorry to inform you that no direct flights are available on your travel dates.
assistant
Ok, no problem. Thank you.
user
 Thank you for availing us.
assistant