You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Please book a flight ticket from MSP to HOU to meet my old friends.

ASSISTANT: Sure, let me know your trip dates please?

USER: I want to leave on Mar 15th and return on Mar 17th.

ASSISTANT: Do you need any other specifications?

USER: I prefer direct flight.

ASSISTANT: Ok, can I know your name please to proceed further?

USER: Myself Jessica Smith.

ASSISTANT: Spirit Airlines is providing direct flight with the ticket fare of 200 and depart time is 2:00 AM, arrival time is 19:00 PM. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been confirmed by flight number 1011 and an economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.