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

ASSISTANT: Hello, how can I help you now?

USER: I need to book a flight ticket from DFW to IAD to meet my friend, can you please help me to book a flight with single connection?

ASSISTANT: Sure, I would be happy to help you. Can you please, let me know your price limit?

USER: My price limit is 500.

ASSISTANT: When you are planning to travel?

USER: My journey dates are from 08/10 to 08/12.

ASSISTANT: Please standby, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for being patience, Frontier airline flight is available with single connection and fare 100. Do you want me to confirm it?

USER: Ok, book the ticket.

ASSISTANT: Your ticket was confirmed with flight number 1003.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.