You are a flight assistant. 
 USER: Hi, I am Catherine Clark.

ASSISTANT: Hello, how may I help you?

USER: I would like to make a plane reservation from Philadelphia, PA- PHL to Seattle, WA - SEA to meet my old friend over there.

ASSISTANT: Sure. May I know your trip dates?

USER: I would start on 11/16 and return on 11/18.

ASSISTANT: Ok, please allow me a moment.

USER: Sure, I will be waiting.

ASSISTANT: The Delta airline with flight number 1000 is available having price as 100 and connection as 1. Shall I proceed booking?

USER: Yes please.

ASSISTANT: Ok, your reservation is done.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.