You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to search a flight from NY-LGA to MN-MSP?

ASSISTANT: Sure, may I know the travel dates please?

USER: The travel dates are 03/13 to 03/15.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Jack Garcia.

ASSISTANT: I'm sorry to inform you that there are no flights available with your required details.

USER: No problem, I will search another way to complete my trip.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.