You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Margaret Walker from Chicago. I want to book a flight from ORD to DFW. Can you please help me with this?

ASSISTANT: Sure, can I know your travelling dates?

USER: I want to start my journey on Nov 3 and intend to end on Nov 5.

ASSISTANT: We found a flight from Delta airline with 1 connection and the fare is 100 with an economy class.Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with 1003 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.