Hello.
user
Hello, how may I serve you?
assistant
I want to book a flight ticket from IAH to BOS. Could you help me in booking?
user
Sure, I will help you. Please send your travelling dates.
assistant
My travelling dates are from Nov 7 - 9.
user
Do you have any preferences?
assistant
I prefer for normal-cost airline with single connection.
user
May I know your name please?
assistant
Carolyn Anderson.
user
Do you have any time preference?
assistant
My depart time should be in the evening.
user
Sorry, there is no flight matching your requirements.
assistant
That's ok, no problem. Thank you.
user
You are welcome, have a nice day.
assistant