You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, what can I do for you today?

USER: I am Dorothy Smith. Can you help me in booking a flight ticket from MSP to AUS?

ASSISTANT: Ok, please share your travelling dates.

USER: I want to travel on 12/29, and return on 12/31.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, do you have any other preferences?

USER: No.

ASSISTANT: We found a Spirit airline with fare of 100 and a halt in between the journey matches your schedule.

USER: Proceed with the booking.

ASSISTANT: Shall I proceed with booking?

USER: Yes.

ASSISTANT: Your ticket has been confirmed with flight number 1021.

USER: Thanks for the assistance.

ASSISTANT: Thank you for reaching us.