You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please help me in booking a flight ticket from IAH to CLT.

ASSISTANT: May I know your travel dates?

USER: My travel dates are Apr, 10 and Apr, 12.

ASSISTANT: Do you prefer connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No, thank you.

ASSISTANT: May I know your good name?

USER: William Davis here.

ASSISTANT: We found a flight in an economy class with 1 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Yes, please proceed.

ASSISTANT: Your booking is done with flight number 1027.

USER: Thank you.

ASSISTANT: Thank you for reaching us.