You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me to book flight ticket from DFW to EWR?

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

USER: My trip dates are June 16 and June 18.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I am comfortable with any flight.

ASSISTANT: Do you have any other requirements?

USER: No more requirements.

ASSISTANT: We found an AA airline, flight number: 1009, price: 300 with one connection.

USER: Confirm ticket on Samuel Evans.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you, have a good day.