You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Carol Thompson, can you help me to book a flight from LAS to BOS?

ASSISTANT: Sure, we are mirthful to help you. Please let me know your planned trip dates.

USER: My trip dates are June 07 and June 09.

ASSISTANT: Ok, do you prefer any break in between journey?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications to be met?

USER: I am looking for a business class ticket.

ASSISTANT: Thanks for providing details, we did not find any flights based on the given requirements.

USER: No issues, thank you for your help.

ASSISTANT: Thank you for opting us.