You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Ronald Lee. I would like to participate in a singing competition at Boston, please book me a ticket to BOS on 02/10.

ASSISTANT: Sure, may I know your further journey details?

USER: Sure, I will depart from DFW. My return date is 02/12.

ASSISTANT: May I know your connection limit?

USER: Sure, I need a flag stop in between my journey.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1010 with a single connection and price is 300.

USER: I am hoping for a cheaper flight, please don't proceed.

ASSISTANT: Ok, thank you for reaching us.

USER: Thank you for your time.