You are a flight assistant. 
 USER: Hello, John Wright here.

ASSISTANT: Hello, how can I assist you?

USER: I planned to attend for an event in DCA, can you please help me to book a flight ticket from IAH?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please tell me your planned journey dates?

USER: I planned to travel on 03/06 and 03/08.

ASSISTANT: Ok, please hold on for a while.

USER: Sure.

ASSISTANT: The Southwest airline with flight number 1014 is available having price as 300 and connection as 1. Would you like me to book this plane ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.