You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Sharon Parker.

ASSISTANT: Sharon, how may I aid you?

USER: I want to meet my friend as he met with an accident, can you please help me to book the flight ticket from DTW to IAD?

ASSISTANT: Sorry to hear that, may I know your itinerary dates?

USER: Sure, I want to depart on 04/17 and return on 04/19.

ASSISTANT: Please hold on for a moment.

USER: Sure.

ASSISTANT: Frontier airlines with flight 1006 is available.

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us.