You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you make a reservation from DEN to SEA to attend a marriage in Seattle?

ASSISTANT: Sure, we are ecstatic to help you. May I know on which dates you are willing to travel?

USER: My journey dates are on May 20th and 22nd.

ASSISTANT: Do you prefer any lay by in between journey?

USER: Yes, I prefer a lay by in between journey.

ASSISTANT: May I know your good name please?

USER: My name is Michelle Harris.

ASSISTANT: Is there any other specifications regarding your journey?

USER: My return flight time should be in the afternoon.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for approaching us, wish you a nice day.