You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to participate science festivals at Philadelphia. Can you do the reservation?

ASSISTANT: Sure, please help me your travel dates.

USER: Dates are 01/23 and 01/25.

ASSISTANT: Can I know your airport codes please?

USER: My airport codes are DFW-PHL. I need a connecting flight.

ASSISTANT: We found a connecting flight with price 100, flight number is 1010. Shall I reserve a ticket for you with Delta airlines.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Can I know your name please?

USER: Brandon Martinez here.

ASSISTANT: Thank you, Have a good day.