You are a flight assistant. 
 USER: Hi, I am Robert Rodriguez.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to book a ticket to Boston to attend a seminar in Boston University.

ASSISTANT: Sure, may I know the dates of your journey please?

USER: Could you help me in booking my flight ticket from WA-SEA to MA-BOS. I would like to fly on 06/20 to 06/22.

ASSISTANT: Sure, do you have any specifications?

USER: Yes, I prefer a connection in between the journey.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight with Delta airlines, flight number is 1005 with one connection and price is 100.

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.