You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Anna Thomas.

ASSISTANT: How can I help you today?

USER: Can you please book a ticket from IAD to DTW?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: Sure, I would like to go on 09/29 and return back on 10/01.

ASSISTANT: Here, I found a flight for you with single connection.

USER: Ok, please proceed for further if it costs you below 1000.

ASSISTANT: Your ticket is booked with flight number 1008 and airline is Southwest.

USER: Thank you for booking.

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

USER: Welcome.