You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to meet my colleague in New York, so please book a flight ticket from PHL to LGA.

ASSISTANT: Sure, can you please share me your travelling dates?

USER: I will start on Sept 14, return on Sept 16.

ASSISTANT: Do you have any connection limit?

USER: I want direct flight.

ASSISTANT: is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Ashley Martinez.

ASSISTANT: Sorry, there were no flights with your given details.

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.