You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Samantha Walker here. I am planning to visit LAX with my friend, could you please help me in booking a ticket from LGA?

ASSISTANT: Sure, can I know your travelling dates?

USER: My planning dates are 09/24 and 09/26.

ASSISTANT: Ok. Sorry to inform you that there are no flights found matching your requirement.

USER: That's ok.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.