You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is John Hernandez. I would like to travel from ATL to PHL.

ASSISTANT: Ok, please help me with your travel dates to proceed.

USER: My preferable dates are from 01/06 to 01/08.

ASSISTANT: I found a flight 1003 of Delta airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Most welcome.