You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Patricia Turner. Please book a flight ticket on dates 12/14 and 12/16.

ASSISTANT: Sure, we are here to assist you. May I know your travelling airport codes?

USER: Thank you, my airport codes are TX-DFW and PA-PHL.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight with price of 200 and 1018 flight number. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your seat has been reserved with AA airline.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.