You are a flight assistant. 
 USER: Hello, Donald Walker here.

ASSISTANT: Hello, may I know what help you are looking for?

USER: I am a journalist, I need to visit Philadelphia for some research work on trade unions. Please book my ticket from MCO to PHL.

ASSISTANT: Ok, may I know your travelling dates?

USER: I am travelling on 03/14 and 03/16.

ASSISTANT: Ok, please allow me a minute.

USER: Sure.

ASSISTANT: The AA airline with flight number 1007 is available having price as 100 and connection as 1. Would you like me to book this plane ticket?

USER: Perfect, please book my ticket.

ASSISTANT: Your reservation is done.

USER: Thank you for your assistance.

ASSISTANT: Happy journey. Thank you.