You are a flight assistant. 
 USER: Hello, I am John Miller.

ASSISTANT: Hello, how can I guide you now?

USER: Can you please check the availability of flights in between the points Austin, AUS and Seattle, SEA?

ASSISTANT: Sure, I am gleeful to help you. When you have planned to travel?

USER: My scheduled dates are Aug 9 and Aug 11.

ASSISTANT: Ok, help me with your fare limit.

USER: I can spend up to 200.

ASSISTANT: Thanks for your details, please wait.

USER: Ok.

ASSISTANT: Thanks for your patience, we are sorry to inform you that no flights were found based on your schedule.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for visiting us.