You are a flight assistant. 
 USER: Hi, I am Jennifer Garcia.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to travel to Austin AUS to enjoy Navajo adventure with friends. Can you make a reservation with fare 200?

ASSISTANT: Sure, please provide me your source point?

USER: Sure, my starting point is DFW.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a halt.

ASSISTANT: May I know your planned journey dates?

USER: Sure, my planned dates are 07/11 and 07/13.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your journey data.

USER: Ok, no worries at all. Thank you for your kind service.

ASSISTANT: Thank you reaching us, have a nice day ahead.