Hello.
user
Hello, how may I aid you today?
assistant
My self David Lewis, I need to schedule my trip to Chicago for next week. Could you please help me ion booking the ticket from BOS to ORD?
user
Sure, I am here to help you out. May I know your travel dates?
assistant
I will take-off 07/11 and again I will be return back on 07/13.
user
Ok, please wait for a while.
assistant
Sure, I will wait for your response.
user
Thank you for waiting. Sorry Lewis, there are no flights available.
assistant
Not an issue, anyhow thank you very much for your help.
user