You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I help you?

USER:  I am Frank Rodriguez.

ASSISTANT: Ok.

USER:  I want to fly to Denver,CO-DEN to meet my sister.

ASSISTANT: Sure, can you please share me your source point?

USER: I will depart from Las Vegas,NV-LAS.

ASSISTANT: Kindly, mention your budget for plane reservation.

USER: My budget is 500.

ASSISTANT: May I know your dates of journey?

USER:  My journey dates are 11/18 and 11/20.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Please wait a moment, I will check the details of flight and let you know.

USER:  Ok.

ASSISTANT: Thanks for being patient. We are pleasure to inform, there is a flight found with AA airline of flight number 1023 with price 100.

USER: You can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER:  Thank you for booking.

ASSISTANT: Thank you for reaching us.