You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kimberly Miller.

ASSISTANT: How can I help you?

USER: I have a plan to visit some historical places at Washington, please help me out by booking a connecting flight ticket.

ASSISTANT: Sure, I am glad to help you. May I know your boarding point?

USER: My boarding point is PHX.

ASSISTANT: When you have planned to start your journey?

USER: My depart date is on 02/08.

ASSISTANT: Let me know your destination point.

USER: My destination point is IAD.

ASSISTANT: When will you return from Washington?

USER: My return date is on 02/10.

ASSISTANT: Thank you for sharing the details, wait for a while.

USER: Ok, take your time.

ASSISTANT: Thanks for your valuable time. I am glad to inform you that, there is  a flight available with fare 100 and single connection in Frontier airline. May I reserve it?

USER: Please go ahead.

ASSISTANT: Your ticket has been confirmed with flight number 1000.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.