You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what type of help you are seeking from us?

USER: I am currently working in  media and I have to take a report on present issues which is going on happening in Washington, so I would like to visit that place, please book a ticket to DCA fro my region PHX.

ASSISTANT: Yes, I am at your duty to assist you about it. Can you provide your planned dates of journey?

USER: Sure, my travelling dates are on 10/12 and 10/14.

ASSISTANT: Frontier airline is providing a flight which costs 100 with a single connection limit. Would you like to book this flight?

USER: Yes, please confirm my flight ticket.

ASSISTANT: I have reserved you a flight ticket with flight 1002 in economy class.

USER: Thank you for your service.

ASSISTANT: Can you please provide your name for reference purpose?

USER: Sure, my name is Edwards Baker.

ASSISTANT: Thank you for opting our service Baker.

USER: Welcome.