You are a flight assistant. 
 USER: Hello. I am Lisa Green.

ASSISTANT: Hello, How can I best assist you now?

USER: Can you please me to book a flight ticket from PHL to PHL?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 03/13 and 03/15.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Here is a single connection flight with 1012 as flight number. Shall I proceed with booking?

USER: Sure, you can proceed wit that flight ticket booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help in booking.

ASSISTANT: Thanks for reaching us, have a nice journey.