You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to travel from SFO to DEN, can you help me?

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

USER: My travel dates are 10/18 and 10/20.

ASSISTANT: Ok, please share your name.

USER: I am Carol Thompson.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any specification?

USER: I prefer economy class.

ASSISTANT: Here, I found a flight for you with 1 stopover in economy class and it costs you 200. Can I proceed?

USER: Yes, proceed.

ASSISTANT: Your booking is done with flight 1020 in Delta airlines. Thank you for reaching us, have a safe flight.