You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please check for the flights from PHX to DCA?

ASSISTANT: Sure, could you please mention your dates of journey?

USER: My journey dates are from July 5 to July 7.

ASSISTANT: May I know your good name please?

USER: I am Kathleen Walker.

ASSISTANT: Are you looking for any other help from my side please?

USER: I need a direct flight only.

ASSISTANT: Please wait for a moment.

USER: Sure.

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

USER: No issues, thank you for checking.

ASSISTANT: You are welcome.