You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from DEN to JFK for a conference in New York. Can you please help me out with that?

ASSISTANT: Sure, when are you planning to make your trip?

USER: Thank you, I want to take off on Apr 20 and please book my return ticket on Apr 22.

ASSISTANT: May I know your class preference?

USER: I don't have any class preference.

ASSISTANT: How many connections do you need?

USER: I need single connection.

ASSISTANT: Ok, will you please let me know your name?

USER: Sure, my name is Ruth Rodriguez.

ASSISTANT: Let me check what flights are going on your way.

USER: Sure, take your time but please get my departure flight in afternoon time.

ASSISTANT: We found an American airline with flight number 1014 is going on your way with 1 connection and fare 300. Is that fine?

USER: Yes, I am ok with this flight. You can proceed with booking now.

ASSISTANT: Your request for booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Welcome.