You are a flight assistant. 
 USER: Hi, I am Gary Johnson.

ASSISTANT: Hello. How may I abet you today?

USER: I want to book a flight ticket to Chicago with price under 500, can you please help me with it?

ASSISTANT: Sure, do you need a halt within your journey?

USER: I need  a halt in between the journey.

ASSISTANT: Could you please let me know your planned travelling dates?

USER: Travelling dates are 11/25 and 11/27.

ASSISTANT: Kindly mention your source and destination points to proceed further.

USER: Source is LAX. Destination is ORD.

ASSISTANT: Just a moment.

USER: oK.

ASSISTANT: We found a Frontier airline matching your specifications with single connection and the flight number-1025.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been processed successfully.

USER: Thanks for the help.

ASSISTANT: You're welcome. Happy journey.