You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Michelle Perez here. I have to go Detroit for my film shooting purpose, can you please book a flight ticket from IAD to DTW?

ASSISTANT: Sure, I can help you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: Sure, my preferable dates of journey are 09/30 to 10/02.

ASSISTANT: Ok, Please wait a moment, I will check flight availability.

USER: Sure, take your time.

ASSISTANT: I have found a flight, airline is AA and flight number is 1004. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.