You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best assist you now?

USER: Myself Deborah Evans. I need to schedule my trip to travel Seattle this weekend to meet my colleagues. Can you please help me in reserving the ticket from AUS to SEA?

ASSISTANT: Sure, we are mirthful to help you. May I know your journey dates?

USER: I am planning my trip on June 6, and again I will return back on June 8.

ASSISTANT: In which class, you prefer to go?

USER: I am flexible with any class.

ASSISTANT: Do you have any other specifications to meet?

USER: My depart time is morning.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for your time, no flights were found based on your schedule.

USER: Not a problem, anyhow thank you very much for your service.

ASSISTANT: Thank you for availing us.