You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: Will you please reserve me a flight ticket from LAS to ORD to go for an adventure with my friends?

ASSISTANT: Ok, can you please mention your travelling dates for this journey?

USER: My planned trip dates are Mar 20 and Mar 22.

ASSISTANT: Do you need a connecting flight?

USER: I am ok with any flight.

ASSISTANT: May I know your name please?

USER: I am Debra Anderson.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: Flight-1007 is available for your journey with economy class. Can I book ti for you?

USER: Yes, you can.

ASSISTANT: Your ticket is confirmed, thank you for choosing us.

USER: Thank you for assisting me.

ASSISTANT: Have a safe journey.