You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Patrick Gonzalez here. I have to attend a business meeting at LAS to meet my sister, can you help me to book a flight ticket from SEA?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are 02 and 04 of Jan.

ASSISTANT: Do you need any halt?

USER: I need a connecting flight.

ASSISTANT: UA airlines is available in you route with the ticket fare of 100, shall I proceed with the booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with the flight-1002.

USER: Thank you for reaching us.

ASSISTANT: Thank you for helping me.