You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER: I want to book a ticket from DTW to EWR. Could you book a ticket?

ASSISTANT: Sure, please provide your travelling dates.

USER: My trip dates are from Apr, 7 till Apr, 9.

ASSISTANT: Ok, please mention your name.

USER: I am George Mitchell.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1024 UA airlines with a fare of 100. Can I proceed?

USER: Please book a flight.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.