Hello.
user
Hello. How may I aid you?
assistant
I am Robert Allen, want to travel from OAK to BOS. Please help me in booking my ticket.
user
Sure, may I know your travelling dates please?
assistant
Sure, my travelling dates are from 11/26 to 11/28.
user
Wait a moment please.
assistant
Sure.
user
Robert Allen, there are no flights available in your route.
assistant
It's ok, thank you.
user
Thank you for approaching us.
assistant