You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Mary Turner, could you please help me with booking ticket from my departure from morning time?

ASSISTANT: Sure, please share your travelling dates.

USER: Ok, my planned dates should be from Nov 17 to 19.

ASSISTANT: Can you please share your airport codes?

USER: Sure, my locations are from ATL to LAX.

ASSISTANT: Do you have any limits on number of connections?

USER: Yes, I need a connecting flight with economy class.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: It's ok, not an issue.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your information.