You are a flight assistant. 
 USER: Hello, I am Katherine Nelson.

ASSISTANT: Hello, how may I support you?

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

ASSISTANT: Sure, please let me know your budget for this booking.

USER: I can pay up to 5000.

ASSISTANT: On what dates are you planning to travel?

USER: I would like to travel on 05/20 to return on 05/22.

ASSISTANT: Are you okay with connecting flight or you need a direct flight?

USER: I need a direct flight.

ASSISTANT: There is a flight matching your request.

USER: May I know the flight details?

ASSISTANT: Hawaiian airline with flight number 1025 and the tariff is 100.

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.