You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am James Roberts, can you help me to book a flight from MSP to ATL?

ASSISTANT: On which dates you are willing to travel?

USER: My trip dates are Jan 05 and 07.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: No.

ASSISTANT: There is a connecting flight-1008 with price 100, is it fine for you?

USER: Proceed with booking.

ASSISTANT: Ok, booking is done on UA airlines.

USER: Thank you.

ASSISTANT: Welcome.