You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Catherine Lewis here.

ASSISTANT: In which way I can aid you today?

USER: I would like to attend a business conference in Minneapolis, can you please help me out with booking of a flight ticket to go there?

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: I am planning to move on 01/18 and please book my return ticket on 01/20.

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

USER: My nearest genesis airport code is PHL and my destination airport code is MSP.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Ok, take your time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Southwest airlines. Shall I proceed with this?

USER: That's fine to me, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1009.

USER: Thank you for your assistance in booking of my ticket, have a nice day.

ASSISTANT: You are welcome.