You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I'm Emily Harris want to have my vacation in Washington, can you book a ticket from MN - MSP to DC - DCA?

ASSISTANT: To proceed further I need to know the journey dates. Or any other criterion that you want?

USER: OK, my travel dates are 07/17 and 07/19 and my price should not exceed 200 and also connection should be 1.

ASSISTANT: Thank you for all the information, please wait for a while, I will get back to you.

USER: OK.

ASSISTANT: Thanks for your patience, yes, we have found a match according to your criterion in AA airline. And the flight number is 1007 with the price of 100. Shall I proceed for booking?

USER: OK, can you check whether that flight has 1 connection?

ASSISTANT: Yes, it is.

USER: OK, proceed with my booking.

ASSISTANT: OK, your ticket has been booked.

USER: OK, thank you.

ASSISTANT: Thanks for your valuable time.