You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need to travel SEA and IAH, can you reserve flight ticket?

ASSISTANT: Please provide your travelling dates?

USER: My travelling dates are Sept,10 and Sept,12.

ASSISTANT: Do you have any preference?

USER: I prefer one connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Brandon Martinez.

ASSISTANT: Found flight with American airlines for price 100 having flight number 1025.

USER: Please proceed with the reservation.

ASSISTANT: Shall I book a ticket?

USER: Perfectly matching my requirements, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you. Have a great day!.