You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Steven Collins here.

ASSISTANT: How can I help you today?

USER: Actually, I am looking for a direct flight because of emergency. Can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Can you please mention your travel dates for booking flight ticket?

USER: Sure, I am planning to leave on 02/16 and please book my return ticket on 02/18.

ASSISTANT: May I know your preferable airport code names?

USER: Sure, I want to travel from MSP to SEA.

ASSISTANT: Ok, please hold on a moment, I will check flight availability.

USER: Sure, take your time.

ASSISTANT: I have found a flight in this route, it is a direct flight and price is 100. Is it ok for you?

USER: That's great, I am ok with this, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, airline is Frontier and flight number is 1020.

USER: Thank you for your assistance, have a nice day.

ASSISTANT: You are welcome.