You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Please help me with booking a flight reservation from Jan 19th to Jan 21st to meet my uncle?

ASSISTANT: Sure, I am here to help you. Can you please provide your airport codes?

USER: Thank you. My journey airport codes are from LAS to MSP.

ASSISTANT: Ok, do you have any specifications?

USER: I need an economy class flight.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: My connection limit is 1.

ASSISTANT: I found a flight for you with Delta airlines and it costs you 100. Shall I proceed?

USER: Please book it.

ASSISTANT: On whose name you would like to book this ticket?

USER: Please book it by the name of Carol Hill. Thank you for helping me with booking.

ASSISTANT: Your ticket has been booked with 1008 flight number.

USER: Most welcome.