You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a ticket from LAS to MSP. Could you book a ticket?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are July, 15 till July, 17.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: My name is Christopher Edwards.

ASSISTANT: Ok, we found connecting flight 1022 in Delta Airlines with fare of 100. Shall I proceed?

USER: Please book a flight.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks.

ASSISTANT: Thank you for reaching us.