You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from DTW to LAS?

ASSISTANT: Sure, please share your travelling dates?

USER: My planned travel dates are June 26-28.

ASSISTANT: Do  you have any specifications?

USER: I need a direct flight.

ASSISTANT: May I know your name please?

USER: My name is Nicholas Lewis.

ASSISTANT: Ok, we found direct flight 1005 in Jet Blue Airlines with fare of 200. Shall I proceed with economy class?

USER: Ok, please go ahead.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.