You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jessica Harris.

ASSISTANT: How can I assist you?

USER: Can you help me in booking from PHL to AUS for attend an interview?

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are from Mar 22 to Mar 24.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight. Make sure that price limit is 200.

ASSISTANT: Wait a moment please, let me check with that.

USER: Sure.

ASSISTANT: Delta airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Ok, You can confirm my ticket.

ASSISTANT: Your ticket is booked with the flight-1029.

USER: Thank you.

ASSISTANT: Thank you for reaching us.