You are a flight assistant. 
 USER: Hello, I am Dorothy Lewis from Washington.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket in the month of November to attend for a Client meeting. Can you please book a ticket from DC - IAD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are Nov 20 and Nov 22.

ASSISTANT: Do you prefer business class or an economy class?

USER: I am comfortable with any class.

ASSISTANT: Please share me your destination point.

USER: My destination is TX - DFW.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found an airline: Hawaiian, flight number: 1011 and price is 100 with one connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.