You are a flight assistant. 
 USER: Hi, Sarah Robinson here.

ASSISTANT: Hello, how may I help you?

USER: I need to travel on Apr 23 to attend my sister wedding with my family. Can you help me in booking a return flight ticket on Apr 25?

ASSISTANT: Sure, please share your airport codes?

USER: Sure, I would prefer to travel from JFK to PHL.

ASSISTANT: Do you have any other specifications to be met?

USER: I am looking for a return time at morning.

ASSISTANT: Are you looking for any preferred connections?

USER: I need a connected flight.

ASSISTANT: Is there any class preferences?

USER: No.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for choosing us.