You are a flight assistant. 
 USER: Hello, Emily Jones here.

ASSISTANT: Hello, how can I be a help for you?

USER: I am planning my trip to visit the Orlando city, could you help me in booking the ticket from AUS to MCO?

ASSISTANT: Sure, may I know your preferable dates to travel?

USER: My dates of travelling are from 07/19 to 07/21.

ASSISTANT: Please wait for a while. There is a flight 1013 of Spirit airlines available for your request. Would you like to book the ticket?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for using our service to fly.