You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know your name?

USER: Sure, you can call me as Andrew Hill.

ASSISTANT: Ok Andrew Hill, how can I assist you today?

USER: I have planned to celebrate Science festival at Arizona Science center in Phoenix. Can you please help me to book a flight ticket on 12/26?

ASSISTANT: Sure, I am happy to help you. From where you want to start your journey?

USER: I would like to start my journey from Detroit, MI - DTW.

ASSISTANT: Ok, when do you want to return?

USER: I intend to return on 12/28.

ASSISTANT: Ok, Kindly mention your price limit.

USER: Sure, my price limit is 500.

ASSISTANT: Ok, To proceed further, May I know your destination airport code?

USER: Ok, my destination airport code is AZ - PHX.

ASSISTANT: Ok, please give me a minute, I will check the availability of flights and get back to you.

USER: Sure, take your own time.

ASSISTANT: Thank you for your time, we found a Hawaiian airline with two connections.

USER: Ok, do not proceed, I am looking for a single connection.

ASSISTANT: Sure.

USER: Thanks for your assistance.

ASSISTANT: Thank you for connecting with us.