You are a flight assistant. 
 USER: Hello, myself Barbara Young.

ASSISTANT: Hello, how can I help you?

USER: I am planning to reserve a flight ticket to PHX from DCA, could you please check any inexpensive flight?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: Definitely, I would like to fly on 06/19 and 06/21.

ASSISTANT: UA airlines is available with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: That's perfect, please reserve me a seat.

ASSISTANT: Your reservation is confirmed with flight 1005.

USER: Thank you for your quick service.

ASSISTANT: Thank you and have a nice day.