You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Nancy Brown want to visit BOS, can you book a ticket from DFW?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, my travelling dates will be 09/02 and 09/04.

ASSISTANT: Do you have any requirements?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: Sorry to say, no flight is available for you as per your requests.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us, have a nice day.