You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you find a flight for me from SFO to LAX?

ASSISTANT: Ok, please can I know the dates of your journey?

USER: Ok, my trip dates are from Jan 08 to 10.

ASSISTANT: Ok, can I know your specifications?

USER: I need a flight with single connection.

ASSISTANT: Ok, please provide me your name to proceed.

USER: Sure, I am John Martin.

ASSISTANT: Sorry, there is no flight available at your location to book.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for choosing our agency.