You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I want to book a ticket from SFO to PHX to attend workshop, can you help me in booking?

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

USER: I am departing on Dec 27 and return on Dec 29.

ASSISTANT: Can I know your airport codes too?

USER: I have specified above.

ASSISTANT: Do you need any specifications?

USER: I need a flight with connection limit 1 with business class.

ASSISTANT: Can I know your name please?

USER: My name is Thomas Thomas.

ASSISTANT: There is a flight with connection 1 and price 1000 with flight number 1017, can I proceed?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1017.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.