You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I be at your service today?

USER: Please provide a ticket from Boston, MA-BOS to Seattle, WA-SEA.

ASSISTANT: Sure, please help me with your preferable journey dates.

USER: My journey dates are from 06/17 to 06/19.

ASSISTANT: Do you have any restriction in connection limit?

USER: I need direct flight.

ASSISTANT: Ok. May I know on whose name you want me to reserve the ticket?

USER: I am Paul Scott.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no direct flight available on your schedule dates.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing our service.