You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you at this pleasant evening?

USER: I'm Brian Hill, can you please search a flight ticket with 0 connection limit?

ASSISTANT: Sure, I am here to help you. Can you please provide your planned dates?

USER: My trip dates are 09/29 and 10/01.

ASSISTANT: Can you please let me know your location codes?

USER: Ok, my travel codes are OAK- BOS.

ASSISTANT: Sorry Hill, there is no flight with our service travels to your destination.

USER: Ok, fine thank you for your help.

ASSISTANT: My pleasure, thank you for opting us. Hope you have a great day ahead.