You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Melissa Taylor.

ASSISTANT: How can I assist you today?

USER: Can you help me searching flight from PHL to ORD to attend my college events?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are 01/25 and 01/27.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Ok, I will wait for your reply.

ASSISTANT: Melissa, there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: Sure, proceed to booking that flight.

ASSISTANT: Your booking is confirmed with 1024 flight number.

USER: Thank you for confirming my flight ticket.

ASSISTANT: You are welcome. Thank you for contacting us.