You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to visit Los Angeles with my friends.Can you please help me out?

ASSISTANT: Sure, tell me your origin and destination airport codes?

USER: The origin airport code is from TX-DFW and the destination airport code is CA-LAX.

ASSISTANT: What will be the name for booking this flight ticket?

USER: The name should be Daniel King.

ASSISTANT: Please share your travelling dates of this journey?

USER: The trip is of 2 days from 03/19 to 03/21.

ASSISTANT: Aflight by UA airlines is available with 1 connection at the price of 300, would you like to book it?

USER: Yes, please proceed with my booking.

ASSISTANT: Your booking is confirmed, thank you for reaching our agency.

USER: Thank you for your service.

ASSISTANT: Have a safe trip.

USER: Thank you.