You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER:  I am Nicole Hill want to travel to Chicago,IL-ORD to meet my cousins. Can you book a ticket to AZ-PHX.

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are 01/19 and 01/21.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry to say that there is no flight found on your given details.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.