You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I have to attend a cultural event at Seattle, can you help me to book a flight ticket from DEN to SEA?

ASSISTANT: Sure, can you share your trip dates?

USER: I want to travel on 14 Mar and return on 16 Mar.

ASSISTANT: Do you have any preferences?

USER: I am willing to travel in a single connecting flight.

ASSISTANT: May I know your name?

USER: I am Joseph Brown.

ASSISTANT: There is a connecting flight with number 1014 in airline JetBlue, the fare is 100 in business class.

USER: Please proceed.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your help.

ASSISTANT: Your ticket is booked.