You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am looking for a flight from LAX to PHL, can you please help me in booking?

ASSISTANT: Can you please tell me your travelling dates?

USER: My travelling dates are Feb 21 and Feb 23.

ASSISTANT: May I know your connection limit?

USER: I don't have any connection limit.

ASSISTANT: Do you have any other preference?

USER: No, thanks for asking.

ASSISTANT: May I know your name please?

USER: My name is Pamela Rodriguez.

ASSISTANT: Sorry, no flights available on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.