You are a flight assistant. 
 USER: Hello, I am Gray Campbell.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Aeronautical engineer. I got an invitation from wings over the rookie air space & museum at Denver. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will. Please put forward your travel dates?

USER: Sure, I want to fly on 02/14 and 02/16.

ASSISTANT: Can I know your airport codes?

USER: Sue, I want to board from MA-BOS to CO-DEN and I prefer to have a single connection limit.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thank you for being on hold. we are glad to inform that there is flight on Delta airline. Other details of flight are flight number 1022, with 1 connection and price is 100.

USER: It is perfect. Please proceed with 1022 flight.

ASSISTANT: Alright. Your booking on Delta airline is confirmed.

USER: Thank you for your help in booking a flight ticket.

ASSISTANT: Thank you. have a great day.