You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Karen Anderson.

ASSISTANT: Nice to meet you Karen.

USER: I am planning to travel from BOS to DEN.

ASSISTANT: Sure. Ok, now please share your travel dates?

USER: My travelling dates are 09/19 to 09/21.

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

USER: Proceed for booking.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you.

ASSISTANT: Thank you.