You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can help you at this moment?

USER: Could you book my ticket in a direct flight?

ASSISTANT: Sure, I am happy to help you in booking flight ticket. Could you please mention your preferable travel dates for booking flight ticket?

USER: I will be leaving on 03/14 and returning on 03/16.

ASSISTANT: May I know your airport code names for further process?

USER: I will be departing from IAH and landing at SEA.

ASSISTANT: May I know your name for booking flight ticket?

USER: Linda Garcia here.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 0 connection with the fare of 100 provided by Spirit airlines. Shall I proceed with this?

USER: Perfect, please book my ticket.

ASSISTANT: I have confirmed your flight ticket, flight number is 1001.

USER: Thank you for assisting me.

ASSISTANT: You are welcome Linda Garcia.