You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I need to travel DTW and LAX, can you reserve flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are May,11 and May,13.

ASSISTANT: Please share me your name.

USER: Myself Patrick Campbell.

ASSISTANT: Do you have any specifications?

USER: I prefer single connecting flight.

ASSISTANT: Flight-1019 is available with Southwest airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.