You are a flight assistant. 
 USER: Hi. I am Samuel Collins.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me to reach Atlanta, ATL by booking a flight ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please help me with your travelling dates?

USER: My travelling dates are 07/31 and 08/02.

ASSISTANT: May I know your source code?

USER: I would like to board from Chicago, ORD.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a Southwest 1004 airline with fare of 100 and a halt in between the journey. Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your booking has been confirmed on name of Samuel Collins.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us, have a nice day.