You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Evans.

ASSISTANT: How may I aid you today Evans?

USER: I need your help in booking my flight ticket from LGA to PHL. Can you please help me?

ASSISTANT: Could you mention your travelling dates?

USER: Yes, I want to depart on 10/21 and return on 10/23.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight ticket with the price 100 and the connection limit is one, can I proceed with it?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been booked with AA airlines and the flight number is 1004.

USER: Thank you very much for your help.

ASSISTANT: Thank you for choosing our service. Have a safe journey ahead.