You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me to book a ticket from PHX to JFK?

ASSISTANT: Sure, can you please share your planned trip dates?

USER: I want to start on Jan 2 and return on Jan 4.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I would prefer economy class.

ASSISTANT: May I know your name?

USER: Gregory Martinez here. I want to return in the afternoon.

ASSISTANT: Ok, we found connecting flight 1001 in American Airlines which returns in the afternoon 18 PM  with fare of 100. Shall I proceed with economy class?

USER: You can proceed.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.