Hello.
Hello, how may I serve you today?
I would like to attend my nephew cradle ceremony at San Francisco with my relatives. Could you please help me with booking a plane ticket?
Sure, could you please share me with your dates of journey?
Sure,  I intend to depart on Nov 30 and arrive on Dec 2.
Ok, may I know your respective airport codes of journey please?
Sure, my source airport code is DFW and destination is SFO.
Do you need any other specifications please?
Yes, I prefer to travel  in a business class.
Ok, please wait for a mean while.
Sure, I will wait for your response.
May I know your good name please?
I am Linda Evans.
Sorry Linda, there is no flight found as per your travelling details.
No worries, thank you for the information.
You are welcome.