You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Benjamin Carter here.

ASSISTANT: In which way I can help you today?

USER: Actually, I am looking for a flight having single connection. Can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, I can help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Can you please mention your travel dates for booking flight ticket?

USER: Sure, I am planning to move on 05/27 and please book my return ticket on 05/29.

ASSISTANT: May I know your preferable airport code names for further process?

USER: Sure, I want to travel from JFK to DEN.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Ok, take your time but try to bring a best flight in my route.

ASSISTANT: Sure. Based on your information, Delta airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: That's perfect, I am ok with this, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, airline number is 1011.

USER: Thank you for your help in booking of my ticket, have a nice day.

ASSISTANT: Thank you for visiting us, have a nice day.

USER: Welcome.