You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Amanda Garcia want to visit Detroit, can you book a ticket from IAD to DTW?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my travelling dates will be 09/16 and 09/18.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Ok, there is a flight 1026 in Hawaiian airline matching your details with price 100. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome.