Hello.
user
Hello, how can I help you today?
assistant
My name is Carol Harris. Would you help me in booking a ticket on the dates of 08/15 and 08/17?  As I have an exams.
user
Sure, we are here to help you. Kindly mention your travel dates.
assistant
I already mentioned, check it once.
user
May I know your airport codes?
assistant
Boarding point is Austin, AUS. Destination is Houston, HOU.
user
Ok, please wait a moment.
assistant
Sure.
user
Sorry to say, no flights found with your requirement.
assistant
Not a problem. Thank you for your service.
user
Thanks for reaching us.
assistant