You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Myself Deborah Nelson, will you help me in booking the flight ticket from JFK to PHL?

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

USER: My travelling dates are 10/12 and 10/14.

ASSISTANT: Do you have connection limit?

USER: I need a flight with single connection.

ASSISTANT: May I know your airline preference?

USER: I am comfortable in any airlines.

ASSISTANT: Which class do you prefer?

USER: I am comfortable in any class.

ASSISTANT: Do you have any specific departure and arrival time?

USER: My return time must be in morning.

ASSISTANT: Ok, please be on hold. Sorry, there are no flights in this route as per your travelling details.

USER: Ok, not a issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.