You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to go Denver to Las Vegas to celebrate my brother birthday. Can you do the reservation?

ASSISTANT: Ok. Sure, Can you share me your trip dates please?

USER: Travel dates are 03/09 and 03/11.

ASSISTANT: May I know your airport codes?

USER: My airport codes are DEN-LAS.

ASSISTANT: Do you need any halt or direct flight in between journey?

USER: I need halt in my journey. Price limit is 1000.

ASSISTANT: Let me know your name for documentation purpose?

USER: I am Alexander Martinez.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found a JetBlue airline with single connection under fare of 100. Shall I proceed for booking with airline number 1003?

USER: Please book that flight.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thanks for choosing us, Have a safe journey.