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

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit Disney Land in Los Angeles, so could you please book a ticket for me?

ASSISTANT: Sure, could you please provide your exact dates of travelling to search for the flight?

USER: I would like to go on 03/05 and return back on 03/07.

ASSISTANT: Ok, may I know the codes of airport you want to travel?

USER: My source and destination airport codes are BOS and LAX.

ASSISTANT: Ok, please hold on for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Ok, there is a flight 1004 in Frontier airline matching your dates with price 200. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you.

ASSISTANT: You are welcome, have a nice journey.