You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Katherine Anderson, I want to book a flight from JFK to attend a meeting with client. Can you book a flight to PHL?

ASSISTANT: Sure, can you please share your travel dates?

USER: I will fly on Nov 19 and return on Nov 21.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I need a single connection limit?

ASSISTANT: Do you have any other specification that you are looking for?

USER: I am looking for a return flight morning.

ASSISTANT: Katherine Anderson, I am sorry to inform you that there is no flight available at your request.

USER: Ok, thank you for the information.

ASSISTANT: You are welcome. Thank you for contacting us.