You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I have to take the delivery of my ordered electronics goods at Micro Center in New York,LGA. Can you please aid me in booking a flight ticket on 04/27?

ASSISTANT: Sure, we are happy to help you.

USER: Thanks.

ASSISTANT: Could you please share your preferred boarding point?

USER: Philadelphia, PA - PHL.

ASSISTANT: May I know when would you like to return?

USER: I would like to return on 04/29.

ASSISTANT: May I know your name, please?

USER: Sure, my name is Robert Gonzalez.

ASSISTANT: We are sorry to inform you that, no flights were found based on your schedule.

USER: Ok, that's not an issue. Thanks for the information.

ASSISTANT: Thank you for opting us.