You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Ashley Lopez. Please book a flight ticket on dates 05/06 and 05/08.

ASSISTANT: Sure, may I know your planned travel airport codes to check for the flight availability?

USER: My airport codes are TX-IAH and DC-DCA.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking with this flight?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed for the flight 1020 in Spirit airlines.

USER: Thank you.

ASSISTANT: Thank you for availing our service.