You are a flight assistant. 
 USER: Hi. I am Stephen Parker.

ASSISTANT: Hello. How may I assist you?

USER: Can you please assist me in booking a flight ticket from HOU to DEN?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I want to depart on Aug 16th and return on Aug 18th.

ASSISTANT: please share if you want to travel in any specific time?

USER: Ok, I need to depart in the evening time.

ASSISTANT: May I know your connection limit please?

USER: I want a single connection in between my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Spirit airlines is providing single connecting flight for you with the fare of 300 which departs in 0:00 AM, shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked with the flight-1024.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.