You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you now?

USER: I need to travel from SFO to LAX, can you help me with that?

ASSISTANT: May I know your tip dates?

USER: My trip dates are 08/16 and 08/18.

ASSISTANT: May I know your name?

USER: I am Andrew Lee.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Sorry, no flights are available for you.

USER: That's ok. Thank you for your help.

ASSISTANT: Thank you for choosing us.