You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Karen Perez, can you please help me in booking my flight ticket to DCA from LGA to meet my cousin?

ASSISTANT: Sure, I am here to help you. Can you share me your trip dates?

USER: Thank you for considering my request, my trip dates are June 26 and June 28.

ASSISTANT: Do you need any halt in your journey?

USER: I need halt in between my journey.

ASSISTANT: Sorry to inform you that, there are no flights available with your needs.

USER: Not a problem, I will go with another resources to reach my destination. Anyways thank you for the information.

ASSISTANT: Thank you for choosing us.