You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to reserve my flight ticket from SFO to LAS, can you please help me?

ASSISTANT: Sure, please share your journey dates.

USER: Sure, my travelling dates are Mar, 17 and 19.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a connecting flight to travel.

ASSISTANT: Do you need any other specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: Sure, my name is Nicholas Robinson here.

ASSISTANT: There is a direct flight in economy class with United Airlines and ticket fare of 100. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved with flight 1021.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.