You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Please help me to book a flight ticket from BOS to ATL.

ASSISTANT: Sure, I will help you to book the flight ticket. Can you please tell me your good name?

USER: I am Samantha Collins.

ASSISTANT: Ok, which type of class do you prefer mostly?

USER: I am comfortable with any class.

ASSISTANT: Ok, please share your preference related to number of connections in between your journey.

USER: I need a single connecting flight.

ASSISTANT: Choose any one of the following: normal-cost airlines or a low-cost airlines?

USER: I am ok with any airlines, please book my ticket quickly.

ASSISTANT: Ok, what are you planned departure and arrival trip dates?

USER: My trip dates are from Nov, 17 to Nov, 19.

ASSISTANT: There is a flight in the Southwest Airlines which is having a single  connection limit with the ticket cost 100 and this is an economy class flight. Shall I reserve the ticket?

USER: Please reserve it.

ASSISTANT: Ok, I have reserved your ticket with the flight-1023. Have a nice journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us.