You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I need to book a connecting flight from Las Vegas to meet my parents at Detroit. Can you help me with the booking?

ASSISTANT: Sure, I am here to help you. Please provide me your travel dates.

USER: My dates of journey are 06/20 and 06/22.

ASSISTANT: May I know Las Vegas and Detroit airport codes?

USER: They are LAS and DTW.

ASSISTANT: Please wait for a minute, let me check.

USER: Ok.

ASSISTANT: Based on your request there is a flight with airline Delta and price 200 with connection 1. Shall I proceed?

USER: Yes please.

ASSISTANT: May I know your name to proceed further?

USER: Laura Clark is my name.

ASSISTANT: Your ticket has been booked with your name and flight number 1005.

USER: Thank you for your service.

ASSISTANT: Welcome.