You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Deborah Robinson here. I would like to visit Philadelphia for business meeting in the month of September, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable airport code names for booking flight ticket?

USER: Sure, I will prefer EWR and PHL as my origin and destination airport codes for booking.

ASSISTANT: May I know your trip dates for further process?

USER: I am planning to leave on 09/19 and please book my return ticket on 09/21.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Ok, take your time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by Hawaiian airlines. Shall I proceed with this?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1002.

USER: Thank you for your kind assistance in booking of my ticket, have a nice day.

ASSISTANT: Thank you for choosing us, have a nice day.