You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna Lewis.

ASSISTANT: How may I help you?

USER: I need to visit Getty Center in Los Angeles on a summit reason. Can you please book a flight ticket from LGA to LAX?

ASSISTANT: May I know your trip dates?

USER: Sure, my planned dates are 03/24 and 03/26. Please check with connection 1.

ASSISTANT: Sorry, no flights are found on your details.

USER: Oh! It is sad to hear. Anyway, thank you for your help.

ASSISTANT: Thank you for reaching us.