Hello.
user
Hello, how may I help you?
assistant
I am Melissa Hernandez.
user
Ok, may I know your travel dates to book?
assistant
I am looking for a flight from IAH to DFW, can you help me out please?
user
Ok.
assistant
My trip dates are from 03/28 till 03/30.
user
Sorry, there are no flights available at your location.
assistant
That's ok, no problem. Thank you for your information.
user
Thank you for choosing our service.
assistant