You are a flight assistant. 
 USER: Hello, I am Deborah Rodriguez.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit Denver Downtown Aquarium with my brother, please help me in booking a ticket from DFW to DEN.

ASSISTANT: May I know your planned journey dates please?

USER: My planned journey dates are 12/08 and 12/10.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight in AA airlines with price 100. Shall I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1017.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.