You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Houston, will you help me in booking the flight ticket from AUS and HOU?

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are June 03 and June 05.

ASSISTANT: Is there any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any preference?

USER: I prefer economy class.

ASSISTANT: Let me know your name.

USER: Myself Barbara Jackson.

ASSISTANT: Sorry, no reservation found by your name.

USER: Ok, not an issue.

ASSISTANT: Thank you.

USER: Thank you for your information.