You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: As I am a scientist, I want to attend science festival with my students at Austin. Can you help me to book a ticket from DTW to AUS?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are 01/02 and 01/04.

ASSISTANT: Do you have any specifications?

USER: Price should not cross 200. I need break in my journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found a airline JetBlue with flight 1016 having a fare 100 with halt. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: May I know your name/.

USER: Brian Robinson here.

ASSISTANT: Thank you for reaching us.