You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Anthony Harris.

ASSISTANT: How may I assist you Harris?

USER: I want to hangout with my buddies this weekend at Denver. Can you help me in booking flight tickets?

ASSISTANT: That's cool, may I know your airport codes and dates of your trip?

USER: I would like to travel from DFW to DEN. I am planning to go on 10/21 and 10/23.

ASSISTANT: Wait a moment, I am checking your requirements.

USER: Ok.

ASSISTANT: There is a flight 1026 of JetBlue airlines.

USER: Make sure the connections shouldn't exceed 1.

ASSISTANT: Sorry, the limit of connection is 2 with this flight.

USER: Ok. Please don't book the flight. I will try on some other day.

ASSISTANT: Thank you for reaching us.

USER: Thank you.