You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do fro you today?

USER: I need to book a connecting flight for my journey to HOU from my current location DEN in April month. Can you help me with the booking?

ASSISTANT: Sure, on which dates would you like to travel?

USER: I would like to travel from Apr 23 to Apr 25.

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

USER: I need lay by in between my journey.

ASSISTANT: Do you prefer economy or business class?

USER: I am comfortable with any of the class.

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

USER: Yes, do proceed with the booking with the flight which you have provided.

ASSISTANT: Your ticket has been confirmed with flight number 1001.

USER: Thank you for booking my flight ticket with the flight 1001.

ASSISTANT: May I know your good name please?

USER: Yes, I am Helen Nelson.

ASSISTANT: Thank you.