You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: Sure, I am Nancy Harris from New York.

ASSISTANT: How can I oblige you today?

USER: As I am a Professor, I would like to reach Detroit to give a seminar on Electronics to my old students that they are having an exam. Would you help me to make a plane reservation to MI - DTW?

ASSISTANT: Sure, I will try to help you with this.

USER: Thank you.

ASSISTANT: When did you scheduled your dates to start and return?

USER: I scheduled my dates to start on 01/27 and intend to return to my hometown on 01/29.

ASSISTANT: Please share me your source airport code, so that we can provide you a best flight.

USER: Sure, my source airport code is NY - EWR.

ASSISTANT: What is your expected budget for the ticket?

USER: I am expecting up to 1000.

ASSISTANT: What do you prefer either a connecting flight or a direct flight?

USER: I usually prefer a connecting flight.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Thanks for being on hold, we found a Delta airline going on your way with a fare of 100 and the flight number is 1012. Shall I proceed with a single connection?

USER: It's best suits me, so you can proceed.

ASSISTANT: Sure, your E-ticket has been generated successfully and it will sent to your registered E-mail id shortly.

USER: Thanks for helping me.

ASSISTANT: Thank you for availing us.