You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be your helping hand today?

USER: I want to participate in Death Valley Adventure at Houston, HOU. Can you please book a ticket from MCO?

ASSISTANT: Sure, do you need any lay by in between the journey?

USER: Yes, I want single lay by.

ASSISTANT: On which dates would you like to travel?

USER: My scheduled dates are Sept 18 and Sept 20.

ASSISTANT: Ok, may I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Help me with your preferable timings.

USER: My return time is afternoon.

ASSISTANT: Can I have your good name please?

USER: I am Margaret Lee.

ASSISTANT: We found a United airlines with fare of 200 and a lay by in between the journey matches your schedule.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1024.

USER: Thank you.

ASSISTANT: Thank you for reaching us.