You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at this moment?

USER: My name is Mary Hill. I am planning to book a flight with single connection because to meet my friend in middle of my journey. Can you help me for booking a flight ticket from PHX to DTW?

ASSISTANT: Surely, I will help you Hill. Can I have your preferable dates of journey?

USER: My travelling dates are 01/14 and 01/16.

ASSISTANT: Can I have a moment please? I will check the availability of the flights on your requested dates. In meanwhile you can mention if you need any specifications.

USER: Make sure that my price limit should be 500.

ASSISTANT: According your requirements, there is a connecting flight available with Frontier airline. Shall I book it?

USER: Ok, please book it.

ASSISTANT: Your booking is done with flight number 1009. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for opting us, have a nice day.

USER: Welcome.