You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I need you to book a flight ticket .

ASSISTANT: Sure, I will help you in booking. Please share your trip dates?

USER: My planned travel dates are June 3 and 5.

ASSISTANT: Can you help me with your airport codes?

USER: MSP and PHL are my in and out airport codes.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: I wish to fly in a economy class.

ASSISTANT: To book a flight please help me with your name.

USER: Myself Betty Smith, I wish to return in the afternoon.

ASSISTANT: Do you have any other specifications?

USER: Nothing much to state.

ASSISTANT: Betty Smith, here I found a connecting flight with United Airlines and the airfare is about 100. Can I book flight 1001?

USER: Please book the ticket.

ASSISTANT: For an economy class your ticket is booked and the departure time is 10:00AM and the arrival time 12:00PM.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing our agency.