You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

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

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates are Apr 20 and 22.

ASSISTANT: May I know your name?

USER: Myself Carol Adams.

ASSISTANT: Do you have any other requirements to be met?

USER: I need economy class ticket with connecting flight.

ASSISTANT: Can I have your name please?

USER: I have already mentioned.

ASSISTANT: Sorry to inform you that unfortunately there is no flights available by the given details.

USER: Thanks for your information.

ASSISTANT: Thank you.