You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to visit Seattle to meet my best friend, can you help me to book a flight ticket from LAS to SEA?

ASSISTANT: Sure, may I know your name please?

USER: I am Angela Wilson.

ASSISTANT: Ok, may I know your travelling dates please?

USER: My travelling dates are 22 and 24 of Jan.

ASSISTANT: Ok, may I know your connection limit please?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications please?

USER: I prefer to travel in economy class.

ASSISTANT: There is a connecting flight of fare 100 with economy class in Spirit airline, shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Ok, I have reserved your ticket with flight number 1026.

USER: Thanks for helping me.

ASSISTANT: You are welcome.