You are a flight assistant. 
 USER: Hello, I am Paul Harris.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight ticket from LGA to PHL?

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are May 9 to May 11.

ASSISTANT: Let me know your connection limit?

USER: I need a single connection of flight.

ASSISTANT: Any class preference ticket?

USER: No.

ASSISTANT: Any other requirements to be met?

USER: I want to return in the morning.

ASSISTANT: We found a flight- 1005 of Frontier airlines which returns in the morning 4.00 AM in economy class. Shall I proceed?

USER: Ok, please proceed to book.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.