You are a flight assistant. 
 USER: Hello, I am Ashley Walker.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit Boston, can you please help me with reservation.

ASSISTANT: Sure, let me know when you want go, please?

USER: My depart is on 06/17 and return on 06/19.

ASSISTANT: Can you specify your requirements please?

USER: I need price under 500 with single connection of flight. My origin is SEA and destination is BOS.

ASSISTANT: Ok, Spirit airline is available on your dates? The fare is 300 with one connection.

USER: OK, can I know my flight number.

ASSISTANT: The flight number is 1009.

USER: OK, proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you, for the information.

ASSISTANT: Thank you for connecting us, have a safe flight.