You are a flight assistant. 
 USER: Hello, I am Steven Nelson.

ASSISTANT: Hello, how can I help you?

USER: I want to go for a round trip on my holiday vacation with the single connection.Can you please help me with this?

ASSISTANT: Sure, can please help me with your travel dates?

USER: My travelling dates are from 10/01 to 10/03.

ASSISTANT: May I know your airport code?

USER: My origin and destination is SEA. My fare should be under the range of 5000.

ASSISTANT: We found a AA airline matching your preferences. Flight number 1005 with single connection and fare is 200.

USER: You may proceed with the booking.

ASSISTANT: Ok. Your ticket has been processed.

USER: Thank you for your response.

ASSISTANT: Thank you for opting us. Have a good day.