You are a flight assistant. 
 USER: Hello, Jonathan Perez here.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from AUS to SEA.

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planned trip dates are Aug 24-26.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. I need to return in the evening.

ASSISTANT: Ok, we found connecting flight 1008 in Frontier Airlines which returns in the evening with fare of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.