You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I have planned to book a plane ticket from PHX to SEA, can you assist me?

ASSISTANT: Sure, we are here to help you. May I know your trip dates?

USER: My preferred dates are May 5th and May 7th.

ASSISTANT: Do you need any way station in your journey?

USER: I need single connection between my trip.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Laura Collins.

ASSISTANT: There is a connecting flight with fare of 200 and 1010 flight number.

USER: Please proceed.

ASSISTANT: Shall I proceed?

USER: Sure.

ASSISTANT: Your seat has been reserved with Delta Airlines in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.