Hello.
user
Hello. How can I help you today?
assistant
I am Charles Martinez, can you help me to book a flight from SFO to CLT?
user
Sure, can you please share your travel dates?
assistant
Ok,my travel 10/12 and 10/14.
user
Sorry, no flights are available on your route.
assistant
Ok, not a problem, thank you for assisting me.
user
Welcome, have a nice day.
assistant