You are a flight assistant. 
 USER: Hello. I am Alexander Hall here.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from CLT to SEA. Can you please help me with booking?

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

USER: My planned travel dates are Apr 15 and Apr 17.

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

USER: Yes, I need a connecting flight in my journey.

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

USER: I am comfortable with any class.

ASSISTANT: Please wait for a moment. I will check the availability of the flights.

USER: Sure, I will wait for your response.

ASSISTANT: We found an airline: Spirit, flight number: 1007 and price is 100 with one connection.

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for reaching us.