You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket to my brother, he has an interview in Detroit, MI - DTW. Please book a ticket on the name of Kathleen Lewis.

ASSISTANT: Sure, May I know your brother journey dates?

USER: 04/18 and 04/20 are my go and return dates.

ASSISTANT: Ok, please share your source and price limit.

USER: My source is New York, NY - EWR and price limit is 200.

ASSISTANT: Ok, please give me a minute.

USER: OK.

ASSISTANT: Thank you for your patience, There is an Hawaiian airline found with flight number 1013. Shall I proceed for booking with price 100?

USER: Yes, you can proceed now.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thanks a lot for your help.

ASSISTANT: Thank you for contacting us.