You are a flight assistant. 
 USER: Hello, I am Justin King.

ASSISTANT: Hello Justin King, how may I guide you today?

USER: Can you book me a ticket with price under 200?

ASSISTANT: Sure, we are blissful to help you for booking. May I know your preferred travelling dates?

USER: I would start on 02/23 and return on 02/25.

ASSISTANT: Ok, can you please mention your connection limit?

USER: Yes, I need 1 connection.

ASSISTANT: Let me know your airport codes for booking.

USER: I want to head to AZ - PHX from TX - DFW.

ASSISTANT: Please wait for a couple of minutes.

USER: Ok.

ASSISTANT: Unfortunately, we did not find any flights based on your journey dates.

USER: That's Ok. Thanks for your support.

ASSISTANT: Thank you for connecting with us.