You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Please reserve a flight ticket from DTW to SEA for my business meeting.

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: Thank you for taking my request into consideration. My departure is on Dec 29 and please book my return ticket also on Dec 31.

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

USER: I don't have any other preferences.

ASSISTANT: Do you need any flag stop in between journey?

USER: I can manage my journey with any connection.

ASSISTANT: May I know your good name please, to proceed further?

USER: My name is Justin Rodriguez.

ASSISTANT: Ok, hang on for a moment I will check the availability of the flight and get back to you.

USER: Sure, take you time.

ASSISTANT: Thank you for your time, we have found a Frontier airline, flight number-1021, connections-0, class-economy and ticket-100. Would you like me to proceed next?

USER: I am ok with this flight, you can proceed with booking.

ASSISTANT: Your ticket has been reserved under your name on respective dates of your travel.

USER: Thank you for your assistance.

ASSISTANT: Thank you for your presence. We hope to serve you again.

USER: Welcome.