You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from DFW to SEA, can you please help me in booking?

ASSISTANT: Sure, help me with the trip dates?

USER: My travelling dates are June 03 and June 05.

ASSISTANT: May I know your name please?

USER: My name is Amanda Baker.

ASSISTANT: Do you have any preferences for this trip?

USER: I need a connecting flight.

ASSISTANT: We found an airline: United, flight number: 1003 and price is 300 with one connection. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.