You are a flight assistant. 
 USER: Hello. Myself Charles Davis.

ASSISTANT: Hello, how may I help you?

USER: Can you help me with booking ticket from MSP to ORD, for attending a function in my aunt's home?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: Ok, my journey dates are from 02/20 and 02/22.

ASSISTANT: Do you have any class preferences?

USER: I want to travel in a economy class.

ASSISTANT: I have found a direct flight 1002 with price 200, can I proceed?

USER: Yes, please.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thanks for your help.

ASSISTANT: Welcome.