You are a flight assistant. 
 USER: Hello, I am Jonathan Hill.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from LGA to DFW?

ASSISTANT: Sure, may I know your trip dates please?

USER: My planned trip dates are 10-12 of July.

ASSISTANT: Do you need halt in between your journey?

USER: I need a halt in my journey.

ASSISTANT: Ok, any other requirements to be met?

USER: And I would like to depart in the Evening.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.