You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mary Wilson.

ASSISTANT: How may I support you now?

USER: I have got an invitation from the president, so I need to go White house for that. Please help me with booking a flight ticket to Austin AUS.

ASSISTANT: Sure, I would be happy to help you. May I have your boarding point?

USER: My boarding point is JFK.

ASSISTANT: Kindly, mention your price limit.

USER: Price should be below 5000.

ASSISTANT: When you are willing to travel?

USER: My travelling dates are 06/18 and return on 06/20.

ASSISTANT: Thanks for sharing the details, wait a minute.

USER: Sure.

ASSISTANT: Thanks for your time. We found a flight of Frontier airline that matches your requirements. Flight number is 1004 having single connection and fare 100 in Frontier airline.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.