Hello.
user
Hello, how may I help you?
assistant
I am Michelle Robinson. As I am a scientist, I want to research on Rockets in NASA Space Center at Houston, IAH. Can you please book a ticket from BOS?
user
Sure, can I know your travelling dates?
assistant
My travelling dates are Aug 14 and Aug 16.
user
Ok, let me know your source airport code?
assistant
I have already mentioned.
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 want single connection.
user
Which class do you prefer?
assistant
I am comfortable with any class.
user
Thank you for giving your valuable time, but there are no flights available based on your request.
assistant
Ok, no issues. Thank you.
user
Thank you for opting us, we hope to serve you again with better features.
assistant