You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Steven Harris, help me in booking a flight from PHX. I would like to visit IAD.

ASSISTANT: Ok Steven, please provide the dates of travel?

USER: My travelling dates would be 06/17 and 06/19. I want 1 connection limit flight in my journey.

ASSISTANT: Sorry, there are no flights available on your required dates.

USER: That's fine. Thank you.

ASSISTANT: Thank you, have a good day.