You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Anna Thompson here.

ASSISTANT: What type of help that you are seeking from our agency?

USER: I need your help in booking of a flight ticket from MSP to LAX for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, may I know your boarding and return travelling details?

USER: Sure, I am planning to leave on 12/23 and please book my return ticket on 12/25.

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 for me, you can proceed with booking.

ASSISTANT: Ok, the ticket booking is done in 1013 flight number. Have a nice trip.

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

ASSISTANT: It's my pleasure.

USER: Welcome.