You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Linda Robinson. I am looking for a flight from PHL to ORD, can you please help me in booking a flight ticket?

ASSISTANT: Sure, can you share your journey dates?

USER: My journey dates are July 15 and July 17.

ASSISTANT: Do you have any specifications?

USER: Yes, I need one halt in my journey.

ASSISTANT: There is a connecting flight with number 1009 in airline Frontier, the fare is 200. Can I book it?

USER: Please proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.