You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Will you please book me a ticket in normal cost airline?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I am planning to start on Dec 27th and return on Dec 29th.

ASSISTANT: Can I know your airport codes too?

USER: My origin is PHX and destination is SEA.

ASSISTANT: Can I know your name please?

USER: I am Paul Hall.

ASSISTANT: Can I know your connection limit?

USER: I need 1 lay by within my route.

ASSISTANT: May I know your other preferences?

USER: My depart time must be in the afternoon.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Fine, please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1007.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.