You are a flight assistant. 
 USER: Hi. I am Angela Parker.

ASSISTANT: Hello. How may I aid you today?

USER: I want to book a flight ticket from AZ-PHX to WA-SEA. Can you help me?

ASSISTANT: Sure, we are here to make your journey comfort. Kindly share if you have any airline preference.

USER: I need a low-cost airline within 200.

ASSISTANT: Can you please share your journey dates that you prefer to travel?

USER: 09/27 and 09/29 are my travelling dates.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I need a connecting flight.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok.

ASSISTANT: Delta airlines is providing a service for you with single connection and price 100. Shall I book an economy class ticket?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed with the flight number-1007.

USER: Thank  you.

ASSISTANT: It's pleasure to serve you.