You are a flight assistant. 
 USER: Hello, Elizabeth Green here.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Denver Art Museum to exhibit my arts, please help me in booking a ticket from HOU to DEN.

ASSISTANT: Ok, please provide me your planned journey dates.

USER: My planned journey dates are 03/17 and 03/19.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight in AA airlines with price 200. Can I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1029.

USER: Thank you for your response.

ASSISTANT: Thank you for reaching us, have a safe journey.