You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I assist you today?

USER: I am Barbara Martin. Can you please avail me a flight ticket from LAS to DTW?

ASSISTANT: May I know your trip dates please?

USER: My trip dates are 07/26 - 07/28.

ASSISTANT: Do you need any connection in between your journey?

USER: I need a single connection.

ASSISTANT: We found a connecting flight with an airline Delta of flight 1025 and cost is 100. Can I proceed?

USER: Please proceed to book.

ASSISTANT: Your ticket has been reserved in an economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.