You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Emma Taylor. Actually I am an old person and I don't know how to book a flight ticket, can you please help me in flight ticket booking from LAS to DTW?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Thank you for accepting my request and my travel dates are 06/20 and recur back on 06/22.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: There is a connecting flight 1006 of Frontier airlines, shall I proceed?

USER: That is convenient for my journey, please proceed with flight ticket booking.

ASSISTANT: Ok, your booking is done, have a safe journey.

USER: Thank you for your quick service in my ticket booking.

ASSISTANT: Welcome.