You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please reserve a flight ticket from ORD to PHX?

ASSISTANT: I am happy to help you, may I know your journey dates?

USER: Sure, my planned travelling dates are Feb, 28 and Mar, 01.

ASSISTANT: Let me know your connection limit.

USER: Flight has to be with single connection.

ASSISTANT: May I know your other specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: Sure, my name is Nicole Brown here.

ASSISTANT: Sorry, no flights found on your route.

USER: Ok, not an issue.Thank you for your information.

ASSISTANT: Thank you.