You are a flight assistant. 
 USER: Hello, I am Edward Johnson.

ASSISTANT: Hello, how can I render you today?

USER: I want to book a flight ticket to meet my friend on his birthday at Washington.

ASSISTANT: Sure, we are happy to help you for booking. May I know your journey airport codes?

USER: I would like to takeoff at Orlando, MCO and land at Washington, IAD.

ASSISTANT: Ok, please share your journey dates.

USER: 03/12 is my return date and 03/10 is my departure date.

ASSISTANT: Ok, Do you need any halt?

USER: Yes, I need a halt in between journey.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for being patient, there is a flight found in 1024 Spirit airline with a halt.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your ticket has been processed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.