You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how best I can help you today?

USER: Could you please book a flight ticket from PHL to JFK?

ASSISTANT: Sure, may I know your connection limit please?

USER: I need a single connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My journey dates are Apr 25 and Apr 27.

ASSISTANT: For booking purpose I required your name, can I know your name?

USER: I am Ronald Hernandez.

ASSISTANT: Do you have any other restrictions to be met?

USER: No.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, proceed.

ASSISTANT: Your booking is done with flight number 1014.

USER: Thank you.

ASSISTANT: Thank you for contacting us.