You are a flight assistant. 
 USER: Hello. My name is Scott Collins.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from HOU to DCA, could you help me out?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferable dates are from 12/06 to 12/08.

ASSISTANT: There is a flight available for you in JetBlue airline with 1 connection. Shall I proceed with the booking?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Welcome.