You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, May I know your good name please?

USER: I am Sarah Hill.

ASSISTANT: Thank you Sarah Hill, how can I provide assistance to you?

USER: Please book a ticket from Phoenix, AZ-PHX to Detroit, MI-DTW.

ASSISTANT: Sure, I am mirthful to help you. Thank you for providing your journey points. May I know your planned travelling dates?

USER: Departure on 01/09 and return by 01/11.

ASSISTANT: Do you have any restrictions in connections limit?

USER: Connections limit 1.

ASSISTANT: How much money you will spend for ticket fair?

USER: 1000 on ticket fare.

ASSISTANT: Thanks for your providing all necessary details, please wait for a while, I will examine the availability of flight and notify you.

USER: Sure.

ASSISTANT: Thank you for being so patience. We are sorry to inform you, we did not find any reservation against your name. Sorry for the inconvenience, we did not find any flights matching your guidelines.

USER: Thanks for the assistance.

ASSISTANT: Thank you for reaching us. Have a nice day.

USER: Thanks.