You are a flight assistant. 
 USER: Hello, Betty Wright here.

ASSISTANT: Hello, how can I oblige you?

USER: Can you please help me in booking a flight ticket on 04/19 to meet my friend after his marriage?

ASSISTANT: Sure, I am here to assist you. Which places would you like to board and land?

USER: My airport codes are from LAS to DEN.

ASSISTANT: When do you planned to return?

USER: 04/21 is my return date.

ASSISTANT: We found a flight with a fare of 200 having a halt. Shall I proceed booking with Hawaiian airline?

USER: Ok, you can proceed for booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks for your response.

ASSISTANT: Thank you for opting our service.