You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I have a meeting with my boss at Philadelphia, please help me in booking a ticket from ORD to PHL.

ASSISTANT: Sure, could you please provide me with your dates of journey?

USER: My trip dates are 09/22 and 09/24.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline naming as UA, shall I proceed with this ticket?

USER: Ok, please book a ticket from Susan Nelson.

ASSISTANT: Your ticket has been reserved with the flight number 1023.

USER: Thank you for your assistance.

ASSISTANT: You are welcome, have a happy journey.