You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, is there any help that you need from our agency?

USER: Will you please assist me in booking a flight ticket from CLT to DTW to go for an adventure?

ASSISTANT: Sure, I will help you with the ticket booking. Could you please let me know your airlines preference?

USER: I am comfortable with any airline.

ASSISTANT: Ok, may I know your name please?

USER: My name is Eric Anderson.

ASSISTANT: Ok, what are your departure and return journey dates?

USER: I would like to depart on Oct 25 and return on Oct 27.

ASSISTANT: Ok, which class do you prefer to travel?

USER: I am ok with any class.

ASSISTANT: Ok, please tell me your preference related to number of connections.

USER: I prefer a flight having maximum connection of one.

ASSISTANT: Ok, please give me a minute. In the meanwhile, tell me your other preference related to timings?

USER: I am flexible to travel at any time.

ASSISTANT: There is a flight in the American Airlines which is having a maximum connections of one as per your request and the ticket cost is 200 in a business class. Shall I reserve the ticket?

USER: Yes, you can proceed.

ASSISTANT: I have reserved your ticket with the flight-1018 which is departing in the evening time and returning in the afternoon time. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching our agency to reserve your ticket. Hope you have satisfied with our service.