You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Please book a flight ticket from HOU to MSP.

ASSISTANT: Sure, may I know your travel dates?

USER: Nov, 12 and Nov, 14 are my travel dates.

ASSISTANT: Please share me your name.

USER: Pamela Miller here.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: We found a economy class flight with Delta airline, flight number:1018. Shall I book this ticket?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you so much.