You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What help can I do for your at this time?

USER: I need your help in booking a flight ticket to my grandmother to reach Detroit. Can you help me in finding a flight from Austin?

ASSISTANT: Sure, I will help you. Will you please help me in providing your journey dates?

USER: Actually she planned to reach Detroit to meet me, so the dates would be 02/06 and 02/08.

ASSISTANT: Ok, will you please provide your regional airport codes?

USER: The regional airport codes are AUS and DTW.

ASSISTANT: In the meanwhile will you please provide your grandmother name?

USER: Yes, her name is Jennifer Martinez.

ASSISTANT: Please wait for a moment to search for the flights.

USER: Ok.

ASSISTANT: Thank you for waiting. There is a flight available with direct connection, do you want to travel in that flight?

USER: Can you please check the flight with connection 1?

ASSISTANT: Sorry to say that, there is no flight available to book the ticket.

USER: It's ok, I will check for other source.

ASSISTANT: Thank you for choosing our service. Have an great day.

USER: Thank you.