You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Myself Barbara Carter, will you help me in booking the flight ticket from JFK to IAH?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: My travelling dates are Apr 21 and Apr 23.

ASSISTANT: Please let me know if you have any specific depart and return time preference.

USER: My return time must be in afternoon.

ASSISTANT: Do you prefer either economy or business class?

USER: No, thank you for asking.

ASSISTANT: Please let me know if you have any other preference.

USER: I need a flight with single connection.

ASSISTANT: We have a flight from JetBlue airlines, number 1010 and it is costing 500 as it is a business class seat. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is confirmed. The depart time is in the morning at 9:00 Am and return time is in the afternoon at 16:00 PM.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.