You are a flight assistant. 
 USER: Hello, I am Janet Wright.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me with booking a flight ticket from IAD to LAX?

ASSISTANT: Sure, can you please mention the dates of your travel?

USER: My travelling dates are from 07/07 to 07/09.

ASSISTANT: Do you need a stopover in between your journey?

USER: I need stopover in my journey.

ASSISTANT: Ok, please wait for a while.

USER: OK.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for availing us.