You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend a soccer match at Boston, can you please book me a ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My preferable journey dates are from 02/21 to 02/23.

ASSISTANT: Could you please provide me your airport codes?

USER: My origin airport code is SEA and destination airport code is BOS.

ASSISTANT: Please hold on for a while.

USER: Please find a direct flight for me.

ASSISTANT: Thank you for waiting, but there are no flights available on your preferred dates.

USER: Ok, not an issue. I will find any alternate for this trip.

ASSISTANT: Can you please provide me your name for documentation purpose?

USER: My name is Emily Robinson. Thank you for providing information.

ASSISTANT: Robinson, thank you for contacting us, have a nice day.