You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Christopher Edwards. I am planning to going for Navajo adventure at Austin, AUS. Please help me in booking a flight ticket from New York, EWR?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: My travelling dates are from 07/15 to 07/17.

ASSISTANT: Do you need any break?

USER: Yes, I need a break in between journey.

ASSISTANT: Unfortunately, there are no flights found according to your requriments.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.