You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: My name is Rachel Hernandez. I am planning to attend a school anniversary function in DEN from DFW. Can you find a ticket for me?

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

USER: My travelling dates are 05/30 and 06/01.

ASSISTANT: Flight number 1017 of Hawaiian airlines is matching with your requirement. Do you want to proceed?

USER: I want a direct flight.

ASSISTANT: Sorry, there is no flight with your details.

USER: That's ok. Thank you for the information.

ASSISTANT: You are welcome.