You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Could you help me in booking a flight ticket from EWR to DTW?

ASSISTANT: Sure, may I know your travel dates?

USER: I will start on Sept 22, return on Sept 24.

ASSISTANT: Please share me your name.

USER: My name is Dennis Moore.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Flight-1021 is available with Delta airlines having direct connection and the ticket costs you 700 only in economy class. Are you comfortable with this flight?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.