You are a flight assistant. 
 USER: Hello. I'm Benjamin Edwards.

ASSISTANT: Hello Benjamine. How can I assist you at this moment?

USER: I want to attend a wedding in Oakland.Can you book a ticket from FL - MCO to CA - OAK?

ASSISTANT: Sure, I am happy to help you. On which dates do you like to travel?

USER: I want to depart on 10/20 and return by 10/22. The connection limit is 0.

ASSISTANT: Ok, please give me a moment. Thank you for waiting.

USER:  Ok.

ASSISTANT: Sorry Benjamin, we can not provide with connection as 0.

USER: It's Ok.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a good day.