You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I help you?

USER: I am planning to attend a flower festival with my family at Seattle, SEA. can you book a ticket from Detroit, DTW?

ASSISTANT: Ok. Please could you provide your journey dates.

USER: I would like to travel on 03/11 and return back on 03/13.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Please let me know your name?

USER: My name is Kevin Turner.

ASSISTANT: Ticket is found with airline Hawaiian having flight number 1021.

USER: Ok, proceed with the booking.

ASSISTANT: Ticket is booked with price 100.

USER: Thank you.

ASSISTANT: Thanks.