Hello.
user
Hello, how may I serve you?
assistant
Can you aid me in booking a flight ticket from SFO to DEN?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, I would like to go on June 09th and return back on June 11th.
user
Do you have any preferences?
assistant
Make sure it is a single connecting flight.
user
May I know your name please?
assistant
Myself Melissa Allen.
user
Sorry, there is no flight available with your requirements.
assistant
That's ok, thank you for checking.
user
You are welcome, have a nice day.
assistant