You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I would like to go Denver Art Museum with my faculty, please book a flight ticket from HOU to DEN.

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, it's from 05/13 to 05/15.

ASSISTANT: Ok, as per your details there is a flight to book your ticket with airline AA. Shall I proceed?

USER: Sure.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Raymond King.

ASSISTANT: Your ticket has been booked with airline number 1000.

USER: Thank you for helping me.

ASSISTANT: Thanks for contacting us.