You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you the best today?

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

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: My travel dates are 06 to 08 of Aug.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I am Andrew Baker.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other restrictions to be met?

USER: No.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Delta airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with flight number 1000.

USER: Thank you.

ASSISTANT: Thank you for choosing us.