You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I give assistance to you?

USER: I am Virginia Wilson. Can you please book me a ticket with fare of 200?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 11/04 and 11/06.

ASSISTANT: Ok, please share your journey airport codes.

USER: My airport codes are from ORD to CLT.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Ok.

ASSISTANT: Unfortunately, there were no flights found on your scheduled dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.