You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Janet Davis.

ASSISTANT: How can I amend you?

USER: I am planning to visit Phoenix Zoo in PHX, can you help em in booking a ticket from SEA?

ASSISTANT: Sure. May I know your travelling date?

USER: My planning dates are from 02/20 to 02/22.

ASSISTANT: Do you have any requirements?

USER: I need a flight with 1 connection and price limit is 200.

ASSISTANT: There is no flights found with your details.

USER: That's fine. Anyway, thank you for your help.

ASSISTANT: Thanks for choosing us.