You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I need you to book a flight ticket from DFW to CLT.

ASSISTANT: Sure, please share me your travel dates.

USER: November 28 and 30 are my planned travelling dates.

ASSISTANT:  Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT:  For booking, we need your good name. Please mention it.

USER: My name is Paul Martinez.

ASSISTANT: May I know your class preferences?

USER: I would prefer to fly in a economy class.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I am good to fly at any time.

ASSISTANT: We found a Hawaiian airline and 1024 is flight number with a fare of 100. Shall I proceed?

USER: That's great. Please book my ticket in that flight.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for the quick help.

ASSISTANT: Thank you for reaching us.