You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Stephen Thomas, can you help me with booking a flight to Austin, TX-AUS to visit my family.

ASSISTANT: Sure, I will help you. May I know your source point?

USER: My source point is New York, NY-EWR.

ASSISTANT: Do you have any limitations on price?

USER: My budget is 200 for flight ticket.

ASSISTANT: Please help me with your travelling dates?

USER: I will travel on 08/03 and return on 08/05.

ASSISTANT: There is a connecting flight with price of 200 and flight number 1008. Shall I proceed?

USER: Sure.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Thank you for booking flight ticket.

ASSISTANT: Thanks for your approach, have a safe journey.