You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Jennifer Hernandez. I would like to participate in the science festival conducted in my college, can you help me in booking a flight ticket on 06/15?

ASSISTANT: Sure, may I know your return date?

USER: Sure, I intend to return on 06/17.

ASSISTANT: Can you please share me your journey locations?

USER: Sure, I am going to travel from Philadelphia, PA - PHL to Austin, TX - AUS.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt in between the journey with a price limit 500.

ASSISTANT: We are glad to inform, there is a flight found with Hawaiian airline of flight number 1001. Shall I proceed with the booking?

USER: Ok, book my ticket.

ASSISTANT: Your reservation has done successfully.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.