You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me to book a flight ticket from ORD to EWR?

ASSISTANT: May I know your trip dates?

USER: Sure, my trip dates are Oct 25 and Oct 27.

ASSISTANT: Do you prefer any specifications?

USER: Yes, I am looking for a connecting flight for this journey.

ASSISTANT: AA airlines is providing a connected flight in economy class.

USER: Please proceed in booking with this flight.

ASSISTANT: May I know your name for booking?

USER: Myself Frank Anderson.

ASSISTANT: Your booking is done.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.