You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott Nelson.

ASSISTANT: Scott Nelson, how may I help you?

USER: Can you please help me in booking a flight ticket from Austin, AUS to Phoenix, PHX?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My journey dates are from June 24 to June 26.

ASSISTANT: Do you have any specifications?

USER: My return time is evening.

ASSISTANT: Do you have any other preferences?

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

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure.

ASSISTANT: Sorry, no flights are available on your route.

USER: That's ok, not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.