You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephen Thomas here.

ASSISTANT: How can I aid you at this moment?

USER: I need your help in booking of a flight ticket from DEN to IAD for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: Thank you, I am planning to leave on 07/09 and please book my return ticket on 07/11.

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

USER: Sure, take your time.

ASSISTANT: There is a flight available in this route, airline is JetBlue and connection limit of this airline is 1. Are you ok with this flight?

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

ASSISTANT: Your flight ticket is booked successfully, flight number is 1018.

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

ASSISTANT: You are welcome.