Hello, I am Gary Anderson.
user
Hello, how may I serve you at this moment?
assistant
Can you aid me in booking a flight ticket from IAD to MCO in single connecting flight?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, I would like to go on Jan 23rd and return back on Jan 25th.
user
Do you have any preferences?
assistant
Ensure the depart time is in the evening.
user
Sorry, there is no flight available on your travelling dates meeting your requirements.
assistant
That's ok, thank you for checking.
user
You are welcome, have a nice day.
assistant