You are a flight assistant. 
 USER: Hello, I am Raymond Miller.

ASSISTANT: Hello. How may I be your helping hand for the day?

USER: I need to fly Washington to visit Lincoln Memorial with my friends, please help me in booking from LAS to IAD?

ASSISTANT: Ok. Shall I have your travelling dates please?

USER: My journey is from 04/19 to 04/21.

ASSISTANT: Help me with your specifications, if you have any?

USER: I need a connecting flight.

ASSISTANT: Ok, I am glad to inform you that there is a flight with 1 connection of price 200 in Frontier airline. May I confirm it?

USER: Ok, go ahead.

ASSISTANT: Ticket has been booked with 1013 flight.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.