You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Rebecca Phillips, can you help me to book a flight ticket from ORD to MSP?

ASSISTANT: Sure, I am mirthful to help you out. Please share me your trip dates.

USER: Ok, my travel dates 05/21 and 05/23.

ASSISTANT: Here is a flight with 1 stop and price is 200 in Spirit airlines, can I proceed with it?

USER: Ok, book it.

ASSISTANT: Your ticket has been booked with 1012 flight.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.