You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Margaret Lopez. I want to book a flight ticket from PHL to DFW. Could you help me in booking?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My preferable dates are from 12/09 to 12/11.

ASSISTANT: Ok, wait for a moment.

USER: Ok.

ASSISTANT: We found AA airline with connecting flight and number 1026 fare of 200. Shall I confirm it?

USER: No, I need a direct flight so, please don't proceed.

ASSISTANT: Ok, thanks for approaching us.

USER: Thank you.