You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a flight ticket from LAX to BOS?

ASSISTANT: Can you share your travelling dates?

USER: I want to travel on 11/05, and return on 11/07.

ASSISTANT: Ok, may I know your connection limit?

USER: I need a single connection.

ASSISTANT: Is there any class preference?

USER: I prefer for business class.

ASSISTANT: May I know your name to proceed further?

USER: I am Kimberly Jackson.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: There are no flights running with your specified dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.