You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you for the day?

USER: I want to fly from PHL to JFK. Can you check the flight availability on that route?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates please?

USER: My planning dates are 10/15 and 10/17.

ASSISTANT: Would you like to travel in a connecting flight or in direct flight?

USER: I want a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No more, thank you.

ASSISTANT: There is a connecting flight-10007 in Frontier Airlines with a fare of 100. Shall I proceed with booking?

USER: Yes, you can proceed with that booking.

ASSISTANT: May I know your name for booking purpose?

USER: William Taylor here.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for the booking.

ASSISTANT: Thank you for reaching us, have a safe journey.