You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gary Martin.

ASSISTANT: How can I assist you?

USER: I am planning a trip to Orlando, can you please book me a ticket from 09/24 to 09/26?

ASSISTANT: Sure, may I know your airport codes please?

USER: My nearest airport codes of travel are from DFW to MCO.

ASSISTANT: Spirit airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: That's ok for me. Please book my ticket with this airlines.

ASSISTANT: Your ticket has been booked with flight-1006, have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us to help you.