You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Dennis Hill.

ASSISTANT: How can I help you today?

USER: I would like to book a flight ticket from DTW to PHX to meet my friend. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travelling dates are 10/18 and 10/20.

ASSISTANT: please hold on for  a while.

USER: Sure, I will wait for your response.

ASSISTANT: Here, I found a flight for you with 1 connection and it costs you 100. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1014 in Delta airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us, have a safe flight.

USER: Welcome.