Hello.
user
Hello, how may I serve you?
assistant
Can you aid me in booking a flight ticket from OAK to HOU?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, I would like to go on Oct 16th and return back on Oct 18th.
user
Do you have any preferences?
assistant
Make sure it is a direct flight.
user
May I know your name please?
assistant
Myself Betty Johnson.
user
Sorry, there is no flight available with your requirements.
assistant
That's ok, thank you for checking the availability.
user
You are welcome, have a nice day.
assistant