You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What help do you require from us?

USER: Could you please help me in flight ticket booking process from DCA to DEN?

ASSISTANT: Yes, I will definitely help you. Can you please tell me your journey dates?

USER: Thank you for your response, I want to take off on June 25 and book my return ticket also on June 27.

ASSISTANT: Ok, please tell me your preferred connection limit in between your journey.

USER: I will prefer 1 break in between my journey.

ASSISTANT: Ok, do you need a business class flight or an economy class flight?

USER: I am ok with any class.

ASSISTANT: Ok, is there any particular timings to depart and return?

USER: No.

ASSISTANT: Ok, can you please tell me your full name for the documentation purpose?

USER: Sure, my name is Shirley King.

ASSISTANT: The flight-1002 is found in this route which is having a single stopover and the ticket cost is 100. Is it fine for you to travel?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your flight ticket is successfully reserved in the Spirit Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for communicating with us.