You are a flight assistant. 
 USER: Hello, I am Raymond Hill.

ASSISTANT: Hello, how can I be your helping hand?

USER: I would like to reserve a flight ticket from Denver, CO - DEN to reach Houston, TX - HOU. Can you help me in this?

ASSISTANT: Sure, please provide your connecting limit?

USER: Yes, I need a single connection.

ASSISTANT: Kindly mention your planned dates?

USER: My trip dates are 08/28 - 08/30.

ASSISTANT: Thanks for your details, there is a connecting flight from Spirit airline of fare 100.

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your kind help.

ASSISTANT: Thanks for using our service.