You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: William Scott here. Can you please book a flight ticket from DTW to LAS?

ASSISTANT: Yes, I am here to help you. Can you please let me know your dates of journey?

USER: Sure, I have planned my travel dates as 11/11 and 11/13.

ASSISTANT: Depends on your requirements I have found a flight 1022 travels from Delta airline, costs 100 with 1 connected flight in economy class. Shall I proceed?

USER: That's great, please proceed with booking.

ASSISTANT: Your flight ticket has been booked successfully with Delta airlines.

USER: Thank you for your help.

ASSISTANT: My pleasure, thank you for choosing our service. Have a safe journey.

USER: Most welcome.