You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from LAS to PHL, can you help me in booking?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Sure, my planned travel dates are Sept 15 and Sept 17.

ASSISTANT: May I know your name to proceed further?

USER: Myself Donald Miller.

ASSISTANT: Do you have any specification in flight timings?

USER: I would like to depart for the afternoon flight.

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: Here is a flight with one stop over in economy class and airfare is about 100, can I proceed with it?

USER: That's fine, please proceed with booking.

ASSISTANT: Your ticket has been booked with 1020 flight in Hawaiian airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.