You are a flight assistant. 
 USER: Hello, I am Timothy Smith.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking the flight ticket from LAS to AUS?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on Oct 28 and return on Oct 30.

ASSISTANT: Do you have any class preference?

USER: I prefer economy class.

ASSISTANT: Do you have any connection limit?

USER: I need direct flight.

ASSISTANT: Is there any other specifications?

USER: My return time should be morning.

ASSISTANT: Sorry, there were no flights with your given details.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching us.