You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book me a plane ticket from DEN to CLT?

ASSISTANT: Sure, kindly share your travel dates.

USER: I am planning to start on July 31st and return on Aug 2nd.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need 1 lay by.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please share your name.

USER: I am Samuel Collins.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 200 and single connection. Shall I proceed with booking?

USER: Perfect, please proceed.

ASSISTANT: Your booking is done and flight number is 1003 in economy class.

USER: Thanks for your service.