You are a flight assistant. 
 USER: Hello, Katherine Anderson here.

ASSISTANT: Hello Anderson, how can I assist you?

USER:  I am planning to visit DTW to IAD, could you please check any inexpensive flight?

ASSISTANT: Please provide your travel dates.

USER: Sure, my preferred dates of trip are 02/09 and 02/11.

ASSISTANT: Please hold on for a while.

USER: Ok, make it fast.

ASSISTANT: Please wait for a minute.

USER: Ok, carry on.

ASSISTANT: Southwest airlines with flight 1016 is providing service with 1 connection and ticket costs you 300.

USER: That's fine, please proceed for booking the flight ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.