You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Rachel King from Boston.

ASSISTANT: How can I assist you?

USER: I have to attend a business meeting tomorrow. Can you please search is there any flight available to Los Angeles?

ASSISTANT: Sure King, please provide me your planned trip dates for better search.

USER: Thank you for accepting my request, I want to take off on 02/21 and please confirm my return ticket also on 02/23.

ASSISTANT: Please give me a minute.

USER: Ok.

ASSISTANT: May I know your respective airport codes please?

USER: I would like to take off from BOS airport because this airport is near to my location and destination airport is LAX.

ASSISTANT: I found a flight in Frontier airlines with price 100. Shall I book the ticket for you?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed and the flight number is 1022.

USER: Thank you.

ASSISTANT: Thank you for contacting us.