You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am Steven Martin. I am planning to go for a multi-car 50 mile canyon road test drive of my Lamborghini car in SEA. Can you book me a ticket from IAH?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My departure is on Jan 13th and arrival is on 15th.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a way station within my journey.

ASSISTANT: Sorry, there is no flight available on your journey dates.

USER: That's Ok, thanks for your response.

ASSISTANT: You are welcome, have a nice day.