You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be of your service?

USER: I need to book a direct flight to Atlanta to participate in WHO's health camp on 01/26. Can you help me?

ASSISTANT: Sure, could please provide your airport codes?

USER: My origin is PA-PHL and my destination is GA-ATL.

ASSISTANT: Please mention your good name please.

USER: I am Anthony Collins.

ASSISTANT: When do you plan to return?

USER: My return date would be on 01/28.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: There is a Spirit airline with flight number 1003 and price is 100 available with your request.

USER: You can book the ticket.

ASSISTANT: Your reservation is done with Spirit airline.

USER: Thank you.

ASSISTANT: Thank you for opting us.