You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you? Sure, I am here to help you with your concern.

USER: I want to book the flight ticket from BOS to LAX. Can you please help me?

ASSISTANT: Sure, may I know your preferable dates of journey?

USER: My travel dates are Mar 6 and Mar 8.

ASSISTANT: Do you have any connection limit preference?

USER: I need a direct flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: I don't have any preferences.

ASSISTANT: could you help me with your name please?

USER: Jessica Wilson.

ASSISTANT: Thank you for sharing all the necessary details, please wait a moment while I check with the availability of flights.

USER: Ok.

ASSISTANT: Thank you for waiting, Jessica Wilson. Sorry, there is no flight available for the mentioned dates.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.