You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me to book a flight from PHL to ORD?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Oct 27 and 29.

ASSISTANT: May I know your name please?

USER: Andrew Davis here.

ASSISTANT: Do you have any connection limit?

USER: Yes.

ASSISTANT: Do you have any requirement?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Here is a flight ticket with fare 200 and 1020 as flight number in American Airlines. Shall I proceed with booking?

USER: Please make it confirm.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for reaching us.