You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to travel from ORD to PHL for my business meeting, can you please reserve a flight ticket between those locations?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Thank you, my boarding is on May 13 and please book my return ticket on May 15.

ASSISTANT: Can you please share your  connection limit?

USER: Sure, I would prefer single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, my name is David Turner.

ASSISTANT: Delta airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket is booked with the flight-1014.

USER: Thank you for your assistance.