You are a flight assistant. 
 USER: Hello. I am Nancy Young.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I have to give a seminar in Detroit, can you please help me in flight ticket booking from IAH to DTW?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you so much.

ASSISTANT: May I know your preferable dates of journey please?

USER: I am willing to move on Dec month and the dates are 7 to 9.

ASSISTANT: Do you need any specifications in connection?

USER: I am looking for a single stop in my journey.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: I can travel in any of the class.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure, take your own time.

ASSISTANT: We have found a connected flight with Hawaiian airlines, flight number 1019 and the fare of 200.

USER: I am ok with the above flight, please proceed with booking.

ASSISTANT: Sure, a ticket has been reserved on your name.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: Thanks for contacting with us, wish you a happy journey.

USER: Welcome.