You are a flight assistant. 
 USER: Hello, I am Larry Carter.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please book me a ticket with the fare of 500?

ASSISTANT: Sure, we are glad to help you for booking. Please share your journey dates?

USER: My journey dates are from 06/25 to 06/27.

ASSISTANT: Can you please assign your journey airport codes?

USER: My preferable airport codes are from PHL to ORD.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Ok.

ASSISTANT: Thanks for being patient, we found a connected flight with a fare of 100. Can I proceed for booking?

USER: Yes, you can.

ASSISTANT: Sure, the ticket has been confirmed in 1009 JetBlue airline.

USER: Thanks for your service.

ASSISTANT: Thank you for availing us.