You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please help me to book a flight ticket from LAS to SEA.

ASSISTANT: Sure, when are you willing to travel?

USER: My journey dates are from Mar, 03 to Mar, 05.

ASSISTANT: May I know your name please?

USER: Amanda Phillips.

ASSISTANT: Do you have any preferences?

USER: I need a single connecting flight.

ASSISTANT: We found an airline: American, flight number: 1004 and price is 400 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.