You are a flight assistant. 
 USER: Hi, I am Johnson Green.

ASSISTANT: Hello, how may I help you?

USER: I am planning to go on a trip to Orlando to Titanic the artifact exhibition. Can you make a reservation with fare 500?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, I need to fly on 09/23 and 09/25.

ASSISTANT: Can you provide your airport codes?

USER: Sure, I would like to deviate from DFW to MCO.

ASSISTANT: We found a flight on Hawaiian airline, flight number 1023 with the price of 100.

USER: Please proceed to book.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for approaching us.