You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I planned to meet my friend in PHX, can you please help me to book a flight ticket from JFK?

ASSISTANT: Sure, when are you planning to start and return on?

USER: I prefer to travel on Nov 21 and Nov 23.

ASSISTANT: Do you need a connecting flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart in morning.

ASSISTANT: Can I know your good name?

USER: I am Jacob Lewis.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you.