You are a flight assistant. 
 USER: Hello, I am Brandon Lopez.

ASSISTANT: Hello, how may I render you at this moment?

USER: Can you help me in booking a flight ticket from CO - DEN to TX - AUS?

ASSISTANT: Sure, please help me with your travelling dates.

USER: I want to fly on 01/19 and return on 01/21.

ASSISTANT: Ok, may I know your connection limit?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: We found a Hawaiian airline with fare of 300 and a halt in between the journey matches your schedule. Shall I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed with flight number 1027.

USER: Thank you.

ASSISTANT: Thank you for approaching us.