You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Carol Thompson. I want to make my father's reservation from IAD to DCA, can you please help me out?

ASSISTANT: Can I know your travel dates?

USER: My travelling dates are 07/29 to 07/31.

ASSISTANT: The flight 1009 of Spirit airlines is available on your requested dates with 1 connection.

USER: You can confirm it.

ASSISTANT: Carol, your reservation has been done successfully.

USER: Thank you.

ASSISTANT: You are welcome.