You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Margaret Thompson here. I want to book a ticket from DEN to DFW to visit my brother house for a function.

ASSISTANT: Sure, can you provide your journey dates please?

USER: My travelling dates are from 05/14 to 05/16.

ASSISTANT: Wait a moment please. There is a flight 1028 of AA airlines available on your preferred dates.

USER: Ok, please proceed if connection limit is 1.

ASSISTANT: Shall I proceed?

USER: Ok.

ASSISTANT: Your ticket is booked. Thank you.

USER: Welcome.