You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to travel from PHL to ORD. Can you please help me to book a ticket?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your planned journey dates?

USER: I want to start on Feb 13 and return on Feb 15.

ASSISTANT: Please mention your connection limit?

USER: I want to travel in a connecting flight.

ASSISTANT: Please provide me your depart and return flight timing?

USER: I am comfortable to travel at any time.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: Emma Adams here.

ASSISTANT: Thank you for your name, sorry there is no flight available on your given journey data.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for reaching us, have a nice day ahead.