You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: Will you help me to book a flight ticket in my preferable travel dates July, 23 and July, 25?

ASSISTANT: Sure, may I know your airport codes?

USER: CLT and MSP are my airport codes.

ASSISTANT: Do you need any specifications?

USER: I am looking for connecting flight.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Justin Thompson.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 900 in Delta Airlines, can I proceed with the reservation?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1012 in business class.

USER: Thank you.

ASSISTANT:  Thank you for reaching our service.