You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What service can I provide you now?

USER: I want to meet my sister on her marriage. Can you book a ticket from HOU - SFO?

ASSISTANT: When are you planning to travel?

USER: My planned travel dates are 04/08 and 04/10.

ASSISTANT: Do you need a connecting flight?

USER: I want a flight with a maximum connection of 1.

ASSISTANT: May I know your airline preference?

USER: My airline preference is in normal - cost only.

ASSISTANT: Do you have any other requirements?

USER: No more, thank you.

ASSISTANT: May I know your name to proceed further?

USER: Sure, Jacob White here.

ASSISTANT: Sorry to inform you, there are no flights available for your journey Jacob White.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for choosing us.