You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Richard Moore.

ASSISTANT: How may I assist you?

USER: I would like to book a ticket from DEN to MSP, for attending a friend marriage.

ASSISTANT: Sure, we are here to help you out from our agency. May I know your travel dates?

USER: Sure, my travelling dates are from 10/20 and 10/22.

ASSISTANT: There is a flight in AA airlines with 1 connection limit and airfare is 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with flight number 1021.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.