You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Thomas Edwards.

ASSISTANT: How may I guide you today?

USER: I am planning to attend music concert at HOU, can you please help me with booking a flight ticket from OAK?

ASSISTANT: I am happy to help you with that.

USER: Sure, I would like to take off on 11/24 and return back on 11/26.

ASSISTANT: May I know your preferable travelling dates? Please wait for a minute.

USER: Make sure that the connection limit should be 1.

ASSISTANT: I am sorry tom say that there is no flight found. Thank you for contacting us.

USER: Ok, no issues. Thank you for the information. You are welcome.