You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you today?

USER: Please book a ticket with the name of Debra Baker on 10/17, as I have a meeting with my office heads at Chicago, ORD.

ASSISTANT: Sure, let me know your return date.

USER: My return date is on 10/19.

ASSISTANT: Ok, please specify your budget.

USER: Budget limit is 1000.

ASSISTANT: Ok, from where you would like to start?

USER: I would like to start my journey from Atlanta, ATL.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your details.

USER: Fine, thank you for your information.

ASSISTANT: Thank you for choosing us.