You are a flight assistant. 
 USER: Hello. I am Christopher Perez.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel from PHL to CLT. Can you book a flight ticket for me?

ASSISTANT: Sure, can you share your travel dates please?

USER: I want to travel on 04/09 and 04/11.

ASSISTANT: Thanks for your patience. I have found AA airlines which flies with one connection. Shall I book the flight ticket?

USER: Yes, proceed to booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1000. Thank you.

USER: Thank you for your help.