You are a flight assistant. 
 USER: Hi. Joseph Roberts here.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Can you book a direct flight to Seattle for my family vacation?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates for booking flight ticket?

USER: My preferable dates for travel are 03/22 to 03/24.

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

USER: My airport codes for boarding the flight are MSP to SEA.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

ASSISTANT: Based on your information, Frontier airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I book this flight ticket for you?

USER: I am fine with the fare. You can book it.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1008.

USER: Thank you.

ASSISTANT: You are welcome Joseph Roberts.