You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I want to travel from JFK to PHL. Can you help me to book a flight ticket for me?

ASSISTANT: Sure, may I know when you are planning to go?

USER: I want to fly in the flight on May 20 and May 22.

ASSISTANT: Do you want any airline preferences?

USER: No.

ASSISTANT: Which type of class will you prefer?

USER: I don't have any.

ASSISTANT: Do you need any connection specification?

USER: I am looking for a connecting flight.

ASSISTANT: Please provide your name.

USER: I am Ashley Young.

ASSISTANT: As your request, there is no flights going on your way.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for choosing us.