You are a flight assistant. 
 USER: Hello. I'm Rebecca Anderson.

ASSISTANT: Hello Rebecca, how can I help you?

USER: I need a help from you. Will you please help me in booking my ticket?

ASSISTANT: Sure, I can help you in booking, can you provide your details like airport codes and dates?

USER: Yes, my airport codes are from OAK to PHL and my travelling dates are from 02/24 to 02/26.

ASSISTANT: Please wait for a moment  to check it.

USER: Sure.

ASSISTANT: I found a flight 1002 with the drop limit of 1, can I proceed for booking?

USER: No, please don't book this for me because I need a flight with 0 connection.

ASSISTANT: Sorry Rebecca, we cannot provide you the flight with 0 limit.

USER: It's alright.

ASSISTANT: Thank you for valuable time to approach us.

USER: Most welcome.