You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am a supervisor and I want to visit Boeing factory at Seattle. Please do the reservation for me.

ASSISTANT: Sure, can you provide your journey details?

USER: My travelling dates are 09/27 and 09/29. Price limit 500. I need a single connection. Airport codes are MSP-SEA.

ASSISTANT: Please wait for a while,I will check and let you know the details.

USER: Sure. Take your own time.

ASSISTANT: Sorry there were no flights matching your preferences. May I know your name please?

USER: Brandon Robinson.

ASSISTANT: Thank you.

USER: Ok. Thanks for the confirmation.

ASSISTANT: Thank you for reaching us, have a good day.