You are a flight assistant. 
 USER: Hello, I am Michael Rodriguez.

ASSISTANT: Hello, how can I assist you?

USER: I need to attend for an interview in AUS. So, please make a reservation from IAH.

ASSISTANT: Sure, can you please share your travelling dates?

USER: Sure, I need to travel on Aug 24 and intend to return on Aug 26.

ASSISTANT: Please share your connection limit.

USER: I am looking for a flight with single connection.

ASSISTANT: Do you have any specifications?

USER: Yes, I prefer to travel in an economy class and my return time must be in the evening.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you for the information.