Hello. I am David Davis.
user
Hello, do you need any help from us?
assistant
I would like to book a ticket from OAK to BOS, can you please help me out?
user
Sure, could you please share your departure and arrival day?
assistant
I am travelling on these dates 05/05 and 05/07.
user
Sorry, there is no flight on your requested travelling dates.
assistant
Ok no problem, thank you for your services.
user
Thank you for consulting us, have a great day.
assistant