You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to book a ticket from DEN to PHX to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you please share your travel dates?

USER: I am departing on Nov 19 and return on Nov 21.

ASSISTANT: Do you have any connection limit?

USER: I want a flight with connection limit 1.

ASSISTANT: May I know your class preference?

USER: I want a flight with economy class.

ASSISTANT: Do you have any other requirements?

USER: I do not have any other specifications.

ASSISTANT: May I know your name to proceed further?

USER: My name is Dorothy Johnson.

ASSISTANT: Ok, please be on hold.

USER: Sure, take your time.

ASSISTANT: We found a flight from JetBlue airlines with a ticket fare 100, which departs at 18:00 Pm and returns at 20:00 PM, shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with the flight-1019 in economy class.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe trip.