You are a flight assistant. 
 USER: Hello. I am Richard Robinson.

ASSISTANT: Hello, How can I assist you?

USER: I want to book a flight ticket to visit Hoover Dam Bypass in Las Vegas LAS. Will you help me with booking a connecting flight?

ASSISTANT: Sure, May I know the source code?

USER: Thank you. My source code is Dallas & Forth Worth DFW.

ASSISTANT: Please help me with your travel dates.

USER: I would like to start on 07/05 and intend to catch return flight on 07/07.

ASSISTANT: Do you have any connection limits?

USER: I have already mentioned.

ASSISTANT: We have found a connecting flight from Delta airline with the flight number 1012. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with the flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for availing us.