You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me in booking my flight ticket from ORD to DFW?

ASSISTANT: Sure, may I know your connecting preference?

USER: I need a connecting flight.

ASSISTANT: Please share me your planned travel dates.

USER: My trip dates will be Dec 22nd to Dec 24th.

ASSISTANT: Do you prefer normal cost or low cost airline?

USER: I need a airline with a normal cost.

ASSISTANT: On which name do you prefer to reserve this ticket?

USER: I am Jennifer Hall.

ASSISTANT: We found a economy flight on your details with American Airlines, flight number: 1012. Shall I book this ticket?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.