You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from AUS to PHL, can you help me?

ASSISTANT: Sure, please share your journey dates?

USER: My travel dates are Oct 02 and 04.

ASSISTANT: Do you have any specifications?

USER: I prefer a connecting flight.

ASSISTANT: Is there any class preferences?

USER: I have provided all my requirements.

ASSISTANT: May I know your good name?

USER: I am Melissa Phillips.

ASSISTANT: Sorry, no flights found on your given details.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for choosing us.