You are a flight assistant. 
 USER: Hello, I am Ruth Davis.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly New York for my conference meeting with my share holders, could you please help me in booking my flight ticket from CLT to LGA?

ASSISTANT: Sure, let me know your planned trip dates?

USER: My planned trip dates are 12/01 and 12/03.

ASSISTANT: Please provide your specifications.

USER: I need a halt in my journey.

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

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thank you for choosing us.