You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please book a flight ticket in the month of May from 23rd to 25th?

ASSISTANT: Sure, please help me with your airport codes.

USER: My airport codes are from LAS to DFW.

ASSISTANT: Do you need any layover in between  journey?

USER: Yes, I need a layover in my journey.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No, thanks for asking.

ASSISTANT: There is a flight with the price of 200 having one connection and economy class. Can I proceed to booking?

USER: Yes, proceed.

ASSISTANT:  May I know your name for the documentation process?

USER: I am Timothy Johnson.

ASSISTANT: Your ticket has been reserved with the flight- 1020.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.