You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please book a ticket from ORD to PHL?

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

USER: My travelling dates are June 7 and June 9.

ASSISTANT: Can I know your name please?

USER: I am Patricia Carter.

ASSISTANT: Do you need any specifications?

USER: I want single connection.

ASSISTANT: Can I know your other preferences?

USER: I don't have any other preferences.

ASSISTANT: There is a flight with connection 1 and price 100 with flight number 1017, can I proceed?

USER: Ok, please proceed.

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

USER: Thank you.

ASSISTANT: Thank you for reaching us.