You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Linda Phillips.

ASSISTANT: How can I assist you?

USER: Can you help me to book a flight with 0 connection limit?

ASSISTANT: Sure Linda, can I know the travel dates please?

USER: My preferable dates are 09/04 and 09/06.

ASSISTANT: Could you provide the airport codes please?

USER: My preferred airport codes are SFO and PHL.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: Sorry, there are no flights with connection 0.

USER: That is fine.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your time.