Hello.
user
Hello, how may I aid you?
assistant
I am William White. Please book a ticket from JFK to DFW to meet my family.
user
May I know your trip dates?
assistant
I have planned to travel on 06/03 and 06/05.
user
Ok, please wait a minute.
assistant
Ok.
user
Sorry, on these dates you are planning to travel? Actually, on these dates there is no flights available.
assistant
Ok, no problem. Thank you.
user
Most welcome.
assistant