You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Joseph Lee. I have to attend a Music Concert at Detroit, could you please help me with booking a flight ticket from IAH to DTW?

ASSISTANT: Sure, I am happy to aid you in flight ticket booking process. Can you please let me know your preferable travel dates for booking flight ticket?

USER: I would like to take off on 06/22 and return on 06/24.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: There is a connecting flight 1014 of UA airlines, shall I proceed?

USER: Please confirm the booking.

ASSISTANT: Ok, your booking is done.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Welcome.