You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I want to watch cloud gate located in Chicago. Can you please book a ticket with a single connection?

ASSISTANT: Ok. To book a ticket, may I know your travelling dates?

USER: I would like to depart on 08/27 and return on 08/29.

ASSISTANT: From which places you want to travel?

USER: My boarding point is AZ - PHX. I want to land at IL - ORD.

ASSISTANT: Please wait, I will get back to you with flight details.

USER: Sure.

ASSISTANT: Thanks for waiting. May I know your name please?

USER: I am Anna Hall.

ASSISTANT: We found that there was no flights that matches with your data.

USER: Ok, no issue. Thanks for your kind information.

ASSISTANT: Thank you for opting us.