You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to travel from PHL to AUS for two days to relax my self. Can you help me to do the reservation?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are 08/28 and 08/30.

ASSISTANT: May  I know your price limit?

USER: Price limit is 1000. I need a connecting flight.

ASSISTANT: There is a UA 1015 airline which matches your requirements. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.