Hello.
user
Hello, how may I help you?
assistant
I am Dorothy Gonzalez. I would like to visit Houston to meet my grand father, can you please help me to book a flight ticket from BOS to HOU?
user
Sure, can I know your travelling dates?
assistant
Sure, my travelling dates are May 28 and May 30.
user
Do you have any particular time for departing and returning?
assistant
My return time is afternoon.
user
Would you like to prefer direct flight or connecting flight?
assistant
I need a single connection flight.
user
Which class do you prefer?
assistant
I am comfortable to travel in any class.
user
Thank you for giving your valuable time, but there are no flights available based on your request.
assistant
That's ok, thank you for your information.
user
Thank you for opting us, we hope to serve you again with better features.
assistant