You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Ruth Parker here. I need to attend a meeting at Denver, can you please help me in booking a flight ticket from SEA to DEN?

ASSISTANT: Sure, could you share your trips dates.

USER: Sure, my travelling dates are from 09/07 to 09/09.

ASSISTANT: There is a 1 connected flight in UA airlines with the fare 100, shall I proceed with your booking?

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your booking is done with 1012 flight number.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.