You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you aid me to book a flight ticket from LAS to CLT?

ASSISTANT: Please provide your travelling dates.

USER: My trip dates are Mar 8 an Mar 10 respectively.

ASSISTANT: Do you have class preference?

USER: No class preferences for me.

ASSISTANT: Ok. Do you have specification?

USER: I prefer for connecting flight to travel.

ASSISTANT: May I know your name?

USER: Debra Parker here.

ASSISTANT: Found ticket with American airlines for price 100. Shall I book a ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked in an economy class having flight number 1004.

USER: Thank you.

ASSISTANT: Thank you.