You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I am Janet King here, Can you please help me to reserve my ticket from IAD to DTW?

ASSISTANT: Sure, may I know your travel dates please?

USER: Ok, my preferable dates of journey is from 02/12 to 02/14. Please make sure that the price limit is 200.

ASSISTANT: Thanks for waiting. I have found UA airlines which flies with one connection.

USER: Ok, please go ahead with the booking.

ASSISTANT: Sure. The flight ticket is booked now.

USER: Thank you for your help.

ASSISTANT: Thank you.

USER: Most welcome.