You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: I am Anthony Campbell, I want to book a flight ticket to Washington DC - IAD to attend a wedding event. Please book a ticket from Charlotte, NC - CLT.

ASSISTANT: Sure.

USER: I wish to travel on 06/25 and 06/27.

ASSISTANT: Is there any other requirements?

USER: Yes, price can be 200 with a connection.

ASSISTANT: We have found a flight from Frontier airline with flight number 1012.

USER: Please go for booking process.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.