Hi.
user
Hello.
assistant
I am Thomas Anderson.
user
How can I assist you today?
assistant
Can you help me booking flight on 02/08 because I have important meeting in SFO?
user
Sure, will you mention your return details?
assistant
I would like to return to my source airport code BOS on 02/10. Provide flight with connection 1.
user
Please give me a moment.
assistant
OK.
user
There  is no flights available with connections 1. Thanks for reaching us, have a great day.
assistant
Oh! It's ok no problem, thank you for your services.
user