You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Katherine Jones here, I want to reserve my ticket from PHL to JFK, can you please help me in booking my ticket?

ASSISTANT: Sure, may I know when you are planning to make your journey?

USER: Sure, my preferable dates of journey are from Aug, 25 to Aug, 27.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a return time which should be at morning.

ASSISTANT: There is a flight available with an Delta airline of flight 1024 in an economy class with return time 8:00 AM. Shall I proceed?

USER: Ok, you can proceed with this booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for choosing us.