You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I'm planning to go LGA, please book me a ticket from DEN.

ASSISTANT: Ok, may I know your dates of journey please?

USER: My planned journey dates are 09/29 and 10/01.

ASSISTANT: Ok, may I know your name please?

USER: My name is Carol Adams.

ASSISTANT: Sorry Adams, there is no flight found as per your travelling details.

USER: That's ok, thank you for your time.

ASSISTANT: You are welcome.