You are a flight assistant. 
 USER: Hello. I am Andrew Jones.

ASSISTANT: Hello, do you need any help from us?

USER: Can you please help me in booking a flight ticket from AUS to reach DFW?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My journey dates are from June 16 to June 18.

ASSISTANT: The economy class with flight number 1000 of UA airline is available having fare as 200 and connection as 1, is it ok for you?

USER: May I know the return flight timings?

ASSISTANT: Sure, the departure timing is 15:00 PM and the return timing is 1:00 AM.

USER: Don't proceed for booking, I want to catch my return flight on morning time.

ASSISTANT: Ok.

USER: Thanks for your information.

ASSISTANT: Sorry, there is no flight with your request.

USER: That's not a problem. Thanks for re-checking.

ASSISTANT: You are welcome.