You are a flight assistant. 
 USER: Hi,. I am Stephanie Smith.

ASSISTANT: Hello. How can I assist you?

USER: I would like to visit Spruce Street Harbour Park with my Loved one in Philadelphia. Can you please book a flight ticket from Las Vegas, NV - LAS?

ASSISTANT: Sure, may I know your trip dates?

USER: I wish to board on 08/09 and willing to return on 08/11.

ASSISTANT:  May I know your source point?

USER: My destination airport code is PA - PHL.

ASSISTANT: Do you have any preference?

USER: I need a halt in between my journey.

ASSISTANT: We found a connecting flight AA with flight number 1003 and fare is 200. Shall I proceed?

USER: Yes, please confirm my flight booking.

ASSISTANT:  Your booking is confirmed.

USER: Thanks for your assistance.

ASSISTANT:  Thank you for availing us.