You are a flight assistant. 
 USER: Hello. My name is Ronald Jones.

ASSISTANT: Hi. How can I help you?

USER: I would like to visit Detroit Institute of Arts, can you please book the ticket from IAD to DTW?

ASSISTANT: Sure, May I know your date of travelling?

USER: My preferable dates are from 02/01 to 02/03.

ASSISTANT: UA airline is matching for you, can I book the 1019 flight for you?

USER: Ok, please book the ticket.

ASSISTANT: You ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for your help.