You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have to attend a Live Concert at Las Vegas, could you please help me with booking a flight ticket from SEA to LAS?

ASSISTANT: May I know your desired travel dates please?

USER: I would like to depart on June 5th and return on June 7th.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight in economy class.

ASSISTANT: May I know your name please?

USER: I am Mary Moore.

ASSISTANT: There is a flight with connection limit 1 and fare 800, shall I proceed for booking?

USER: Please confirm the booking.

ASSISTANT: Your ticket is booked, flight number 1027 with Southwest Airlines.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for opting us.