You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Steven Allen. Can you help me searching flights with 0 connection?

ASSISTANT: How can I aid you? Ok, may I know your trip dates?

USER: My trip dates are 08/25 and 08/27.

ASSISTANT: Please let me know your trip codes?

USER: My trip codes are PHL to SEA.

ASSISTANT: Sorry, no flight found on your route to reserve your ticket.

USER: Oh! It's ok no problem, thank you for your services.

ASSISTANT: Most welcome.