Hello, I am Charles Collins.
user
Hello, how may I assist you?
assistant
Can you book a ticket from SFO to BOS?
user
Sure, may I know your travel dates please?
assistant
I am planning to start on 02/07 and return back on 02/09.
user
Ok, hold on for a moment. Let me check.
assistant
Make sure that connection limit is 1.
user
I found a flight for you with Delta airline and it costs you 800. Shall I proceed?
assistant
No, I want with 500.
user
Sorry, there are no flights available with the cost of 500.
assistant
No issues. Thank you for checking.
user
Welcome, thank you for choosing us.
assistant