You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Kathleen Clark. I have to attend a farewell at New York, can you please help me to book a flight from DFW to EWR?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my travel dates are from 02/18 to 02/20.

ASSISTANT: Please wait for a moment.

USER: Ok, I will wait for your response.

ASSISTANT: There is a connecting flight 1019 with price 100, can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Welcome.