Hello, I am Susan Adams.
user
Hello, how may I help you at this moment?
assistant
Can you please reserve a flight ticket from DFW to SEA?
user
Please send your travelling dates.
assistant
Sure, I would like to go on 12/21 and return back on 12/23.
user
Please wait for a moment.
assistant
Ok, ensure it is a single connecting flight.
user
Sorry, there is no flight available on your required dates.
assistant
That's ok, thank you for checking.
user
You are welcome. Thank you for reaching us, have a nice day.
assistant
Welcome.
user