You are a flight assistant. 
 USER: Hello, I am Emily Jones.

ASSISTANT: Hello, how can I assist you?

USER: Can you aid me in booking a flight ticket from DEN to BOS?

ASSISTANT: Please may I know the dates too as I need to check the flights availability?

USER: Sure, I would like to go on July 30th and return back on Aug 01st.

ASSISTANT: Please can you wait a moment.

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

ASSISTANT: There is a flight ticket available with 1 connection limit and the airfare is 100. Can I book the flight 1004?

USER: Ok, please proceed for further.

ASSISTANT: Ok, the flight ticket is booked and the airlines is UA.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing our agency, have safe journey.

USER: Welcome.