You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you for the day?

USER: Can you please assist me in booking a flight ticket to Huston, IAH as I am planning to go for Waterwall to enjoy my holidays?

ASSISTANT: Sure, I will assist  you. From where do you want to board?

USER: I want to fly from Austin AUS.

ASSISTANT: Do you prefer a layover in between your journey?

USER: Yes, I need a stopover.

ASSISTANT: Let me know your trip dates please?

USER: My trip dates to be on from 08/26 to 08/28.

ASSISTANT: Thanks for sharing your details, there is a flight available with fare 600. Shall I proceed further?

USER: No, don't proceed. I need a flight with fare 200 only.

ASSISTANT: Ok.

USER: Thank you for the information.

ASSISTANT: Thank you for reaching us. Can I have your good name please?

USER: I am Sharon Martin.

ASSISTANT: Thank you, hope to serve you better next time.