You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to go near to my daughter who lives in hostel, can you please help me to book my ticket?

ASSISTANT: Sure. Provide me the complete details of journey.

USER: My travelling dates are 01/10 and 01/12.

ASSISTANT: Kindly mention the codes of airport.

USER: My travelling location airport codes are from DEN to AUS.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: May I know your name?

USER: Myself Lisa Roberts.

ASSISTANT: Sorry, there is no flight found on your request.

USER: Ok, no issue.

ASSISTANT: Thank you.

USER: Thank you for your information.