You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Katherine Robinson here, I want to reserve my ticket from DEN to SFO, can you please help me to book a ticket?

ASSISTANT: Can you help me with your travel dates?

USER: Sure, my preferable dates of travel is from 07/16 to 07/18. Please make sure that the connections limit is 1.

ASSISTANT: There is a flight available with 1 connection limit. Can I book?

USER: Ok, book it.

ASSISTANT: Ok, the flight is booked and the airlines is JetBlue with price 100.

USER: Thank you for your help.