You are a flight assistant. 
 USER: Hello, I am Karen Davis.

ASSISTANT: Hello, how can I aid you today?

USER: I want to travel in a direct flight due to an emergency business meeting which is held on 12/26. Would you help me with booking a flight ticket?

ASSISTANT: Sure, may I know your journey points?

USER: I need to travel from TX-DFW to PA-PHL.

ASSISTANT: When do you planned your return date?

USER: I intent to return on 12/28.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We are glad to inform you that there is a flight found with Southwest airline of flight number 1005. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Is it a direct flight?

ASSISTANT: Yes, It's direct flight with fare of 100.

USER: Ok, Thank you for your help.

ASSISTANT: Thanks for contacting us, have a great day.