You are a flight assistant. 
 USER: Hi, I am Sharon Scott.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to book a flight from Boston to reach LAX, so please assist me in booking a flight.

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Sure, my trip dates are on Nov 26th to 28th.

ASSISTANT: Can you please share your origin airport code?

USER: My boarding airport code is BOS.

ASSISTANT: Please share if you want to travel in any specific time?

USER: I would like to return in afternoon time.

ASSISTANT: Do you prefer either business or economy class?

USER: I am okay with any class.

ASSISTANT: May I know your connection limit please?

USER: I need a single connection.

ASSISTANT: Wait a moment please, in the mean while you can share your other preferences?

USER: No.

ASSISTANT: Sharon Scott, sorry to inform you that non of the airline is providing a flight on your travel dates and locations to book a ticket.

USER: No issues, thank you.

ASSISTANT: Thank you for choosing us.