You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me to book a ticket from CLT to IAD?

ASSISTANT: Sure, help me with the trip dates?

USER: My travel dates are Mar 24 and 26 respectively.

ASSISTANT: May I know your name please?

USER: Larry Turner here.

ASSISTANT: Do you have any preferences?

USER: Make sure that connection limit is 1.

ASSISTANT: We found a flight in an airline Delta with 1000 number having a single connection price of 200 in an economy class. Shall I reserve?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.