You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Debra Martinez. I want to attend seminar at Atlanta, ATL. Can you book a flight ticket from PHL?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Do you have any price limit?

USER: Price limit is 5000.

ASSISTANT: Help me with the trip dates?

USER: My travelling dates are from 03/23 to 03/25.

ASSISTANT: Thank you for providing the details, please standby.

USER: Sure.

ASSISTANT: Thank you for your time, I found a flight in an airline Delta of number 1005 having a single connection with a price of 100. Shall I proceed?

USER: Ok, Proceed.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us. Have a nice day.