Hi.
user
Hello. How may I help you?
assistant
I want to travel from DFW to SFO, can you please help me to book the flight ticket?
user
Sure, can you please let me know your preferred journey dates?
assistant
I want to depart on 09/19 and also book the return ticket on 09/21.
user
May I know your name?
assistant
My name is Jennifer Green.
user
Sorry, there is no reservation found on your name. Sorry, no flight as per your details.
assistant
No problem, thank you for the information.
user
Thank you for choosing us, have a nice day.
assistant