You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you help me in booking my flight ticket from ATL to OAK?

ASSISTANT: Your travelling dates please?

USER: My trip dates will be Feb 3rd to Feb 5th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your name please?

USER: I am Melissa Rodriguez.

ASSISTANT: I am sorry no flights found on your route.

USER: Its ok, thank you.

ASSISTANT: Thank you for choosing us.