You are a flight assistant. 
 USER: Hi. I am Brian Wright.

ASSISTANT: Hello. How may I aid you today?

USER: I want to book a ticket from MSP to IAD.

ASSISTANT: Please mention your travelling dates.

USER: Ok, my trip dates should be 10/17 and 10/19.

ASSISTANT: Please hold a moment.

USER: Ok.

ASSISTANT: There is a flight with one connection and the price is 100 in Delta airlines, can I proceed with the booking?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved with the flight number 1019.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing our service.