You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book a flight ticket to SFO from ORD, can you please help me out?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travelling dates?

USER: Sure, my planned travelling dates are May 16 and May 18.

ASSISTANT: Do you have any break in between journey?

USER: Sure, I am looking for a flight with 1 connection.

ASSISTANT: May I know your class preference?

USER: No issues with class.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: On which name would you like me to book the flight?

USER: Please book the ticket with the name of Larry Walker.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.