You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Debra Scott here. I want to meet my ex-husband, so please book my ticket from ORD to MSP.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My itinerary dates are Dec 14 and Dec 16.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I want to return in the evening.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: There is a flight available from AA airlines with 1 connecting flight in economy class, shall I confirm your booking?

USER: Please confirm my ticket.

ASSISTANT: Your ticket is booked with flight 1003.

USER: Thank you for assisting me.

ASSISTANT: You are welcome.