You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Cynthia Walker. I am planning for a round trip from DEN to DEN, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you in booking. Can I have your travel dates please?

USER: Sure, I would like to depart on Jan 17 and return on Jan 19.

ASSISTANT: Do you have any specifications?

USER: Yes, I would like to prefer normal cost airline.

ASSISTANT: Please hold on for a while.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: As per your request, I found a connecting flight for you in UA airlines and it costs you 100. Can I proceed for further?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is done with flight 1011.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe flight.

USER: You are welcome.