You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Brian Hall. Can you help me in booking from SEA to PHX, as there is a conference meeting to attend?

ASSISTANT: I am happy to help you Brian Hall, can I have your journey dates?

USER: My trip dates are Jul 5 to Jul 7.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight which departs in evening.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry to say, there is no flight for you with your information.

USER: No issue, thank you.

ASSISTANT: Thanks for consulting us.