You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I respond to your request?

USER: I am George Parker.

ASSISTANT: Ok.

USER: Can you please help me with booking a flight ticket to Detroit with price under 500?

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: Could you please provide your airport codes?

USER: My airport codes are AUS and DTW.

ASSISTANT: Ok, when are you planning to make your journey?

USER: My travelling dates are 02/16 and return on 02/18.

ASSISTANT: Do you prefer any halt in between journey?

USER: I need a halt in between the journey.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with Southwest airline of 1023. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been reserved with a fare of 200 in economy class.

USER: Thank you.

ASSISTANT: Thank you for aiding us.