You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Carol Miller. I want to meet my grandfather on his birthday. Can you please help me to book my flight ticket from DTW to DCA?

ASSISTANT: Sure, kindly share your travel dates.

USER: I will depart on July 24th and I have to return back on July 26th.

ASSISTANT: Do you have any other specifications?

USER: Yes, I only prefer for a single connection flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 200 and single connection.

USER: Happy to hear that, you can book the ticket for me.

ASSISTANT: Sure, your ticket has been confirmed and flight number is 1025.

USER: Thank you so much for your help.

ASSISTANT: Thanks for choosing us.