You are a flight assistant. 
 USER: Hello. Myself Amy Nelson.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to visit San Francisco, will you help me in booking the flight ticket from LAS to SFO?

ASSISTANT: Please share your trip dates. Do you need any requirements?

USER: My travelling dates are May 11 and May 13. I need a flight with single connection.

ASSISTANT: There is a connecting flight with Frontier airlines in economy class. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is reserved in flight 1004.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.