You are a flight assistant. 
 USER: Hi, Linda Campbell here.

ASSISTANT: Hello, How can I amend you?

USER: I need to go to Charlotte to attend my cousin's wedding on 10/10. Can you help me with reservation?

ASSISTANT: Sure, May I know the airport codes?

USER: Sure, I want to travel from DEN to CLT. And my price limit is 1000.

ASSISTANT: Let me know your arrival day?

USER: And my arrival date is on 10/12. And I am looking for a single connection.

ASSISTANT: Ok, Please stand by.

USER: Sure.

ASSISTANT: Thanks for being patience. Unfortunately, There is no flight found with your data.

USER: Ok, no issues. Thanks for your help.

ASSISTANT: Ok, Thank you for choosing us.