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

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket to Washington to national mall. Could you help me in booking from MSP to IAD.

ASSISTANT: Sure, can you please provide me your dates of journey?

USER: Sure, it is from 01/14 to 01/16.

ASSISTANT: Do you have any specifications?

USER: I need a connection. Within the price of 200.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: We found a flight with Hawaiian airlines, flight number is 1002 with one connection and price is 100.

USER: Ok, go with my booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.