You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you today?

USER: I am Dorothy Taylor.

ASSISTANT: Ok.

USER: I would like to attend a music festival at Houston, IAH, so can you please book a ticket from Detroit, DTW?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I prefer a halt in between my journey.

ASSISTANT: May I know your travelling dates?

USER: I want to travel on 03/16 and return on 03/18.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Frontier airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Yes, proceed with the booking.

ASSISTANT: Your ticket has been confirmed with airline number 1015.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.