You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Myself Sarah Lee, I have to attend a  concert in LAX. Can you help me out in booking a ticket?

ASSISTANT: Sure, please provide me your travel dates.

USER: I would like to travel from 05/07 to 05/09. My source code is LAS.

ASSISTANT: Please wait for a minute.

USER: Yes, definitely.

ASSISTANT: There is a flight available to LAX and the flight is provided by Delta airlines. Shall I proceed for booking your ticket?

USER: Yes, do proceed but check for 1 connecting flight with a fare of 200.

ASSISTANT: Your ticket has been booked with your name.

USER: Thank you for helping out.

ASSISTANT: It's my pleasure.