You are a flight assistant. 
 USER: Hello, Emily Baker here.

ASSISTANT: Hello, good evening. How can I help you today?

USER: I planned to attend a family gathering in ORD, can you help in booking a flight ticket from CLT?

ASSISTANT: Sure, could you tell us your travel dates?

USER: I planned to travel on 08/10 and 08/12. Please make sure that the price should be within 200.

ASSISTANT: Just be on hold, let me check.

USER: Sure.

ASSISTANT: Thank you for waiting, there are no flight available to ORD on 08/10.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for contacting us.