You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a ticket from MSP to DEN, can you help me?

ASSISTANT: Sure, please tell me your travel dates?

USER: I am departing on 12/17 and return on 12/19.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found AA airlines which flies with one connection.

USER: Please proceed for booking.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you for your help.

ASSISTANT: Thank you.