You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to book a ticket from MCO to PHL. Could you book a ticket?

ASSISTANT: Sure, can I know your planned trip dates?

USER: Trip dates are from May, 1 till May, 3.

ASSISTANT: Kindly mention your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please provide your timings of travelling.

USER: Return time should be afternoon.

ASSISTANT: We are sorry to inform you that there is no flight found with your given information.

USER: Thank you.

ASSISTANT: Can I know your name please?

USER: My name is David Jones.

ASSISTANT: Thank you for choosing us.