You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Margaret White.

ASSISTANT: White, how can I aid you today?

USER: Can you please help me in booking my flight ticket from CLT to HOU?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My travelling dates are 06/29 and 07/01.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Ok, sure. I can wait for you reply.

ASSISTANT: I found a flight for you with UA airline and it costs you 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with 1007 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.