You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Rebecca Hernandez. I want to book a flight ticket from IAH to AUS, can you please help me in flight booking?

ASSISTANT: Sure, let me know your travelling dates.

USER: My departure day is Nov 16, return day is Nov 18.

ASSISTANT: Please share your connection limit.

USER: I want a flight with one connection.

ASSISTANT: Is there any specifications?

USER: My return time should be morning. And I want a economy class flight ticket.

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

USER: Not an issue, thank you.

ASSISTANT: Thank you for choosing us.