You are a flight assistant. 
 USER: Hi, I am Laura Green.

ASSISTANT: Hello, how may I aid you today?

USER: Please help me in booking a ticket from Denver, DEN to Houston, HOU to attend a conference.

ASSISTANT: Sure, may I know on which dates you are willing to travel?

USER: My journey dates are from 04/12 to 04/14.

ASSISTANT: How much you can spend for airfare?

USER: I can spend only 200.

ASSISTANT: We found a connected flight with 1002 AA airlines and the fare of 100. Shall I proceed to booking?

USER: Please confirm this ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for consulting us.