You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please help me out in booking the ticket from IAD to JFK.

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates will be 12/26 to 12/28.

ASSISTANT: Do you need any stopover in between the journey?

USER: Yes, I need 1 lay by with in my route.

ASSISTANT: Thanks for the information, please wait for a minute.

USER: Sure, I will wait.

ASSISTANT: Let me know good name.

USER: Andrew Hill is my name.

ASSISTANT: There is a flight found with number 1012 in Spirit airline and the ticket cost is 100.

USER: Please proceed further.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thanks for availing us.