You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Joshua Martinez.

ASSISTANT: How can I help you Joshua?

USER: My friend met with an accident in Washington, so I want to see him. Can you please help me to book my flight ticket from MCO to DCA?

ASSISTANT: Can you please help me with your travelling dates?

USER: I want to depart on 07/15 and return back on 07/17.

ASSISTANT: Give me a minute please.

USER: Sure.

ASSISTANT: I found a flight for you with Spirit airlines in your route, can I book?

USER: Ok, please proceed.

ASSISTANT: Your booking is done with number 1000.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for contacting us, have a great day.