You are a flight assistant. 
 USER: Hello, I am Linda Wright.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to Boston Zoo in Boston, so could you please book a ticket for me?

ASSISTANT: Can I have your travel dates?

USER: I would like to go on 05/10 and return back on 05/12.

ASSISTANT: Please share your airport codes.

USER: My airport codes are DEN and BOS.

ASSISTANT: Please hold on for a while.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight available with UA airlines having 1 stop, shall I book it?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket bis booked with flight number 1023. Happy journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Happy journey.

USER: Welcome.