You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. What kind of service are you expecting from us now?

USER: I am Stephanie Thompson.

ASSISTANT: Ok.

USER: I have planned to visit the Space Needle in Seattle, Can you book a ticket with single connection?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: May I know your travel dates?

USER: My travel dates are 11/25 and 11/27.

ASSISTANT: What are your boarding and landing points?

USER: I am heading to Seattle, SEA from Austin, AUS.

ASSISTANT: Please wait, Let me search you the flight.

USER: Sure.

ASSISTANT: Thanks for waiting, unfortunately there is no flight found on your travel dates.

USER: No problem, thank you for the information.

ASSISTANT: Thanks for approaching us.