You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I assist you today?

USER: Can you help me in booking a flight ticket from SFO to DFW?

ASSISTANT: Sure, may I know your planned trip dates?

USER: I want to travel on 10/14, and return on 10/16.

ASSISTANT: Kindly mention your stopover in between journey?

USER: I need a direct flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Can you please share me your name?

USER: I am Ryan Carter.

ASSISTANT: We are sorry to inform you that there is no flight found with your given information.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you.