Hello.
user
Hello, how may I help you at this moment?
assistant
I am James Hill. I want to book a ticket from DFW to CLT to attend seminar, can you help me in booking?
user
Sure, I will help you. Please send your travelling dates.
assistant
I am departing on 09/02 and return on 09/04.
user
Can I have a moment?
assistant
Sure, take your time.
user
Sorry, there is no flight available on your travelling dates.
assistant
That's ok, thank you for your information.
user
You are welcome, have a nice day.
assistant