You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Could you help me in booking a flight ticket from JFK to IAH?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to fly on Aug 25, return on Aug 27.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a single connecting flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: My return time should be evening. And I want economy class flight ticket.

ASSISTANT: May I know your name for the booking process?

USER: My name is Jason Perez.

ASSISTANT: American  Airlines providing a flight with the price 200 with single connection and return time is 04.00 hours. Can I proceed for the booking? Your flight ticket reservation done with the flight number 1002 with in the economy class and return time is 0.00 hours only.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.