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

ASSISTANT: Hello, How may I assist you today?

USER: I want to book a flight ticket from Philadelphia, PHL to Chicago, ORD. Can you please help me with that?

ASSISTANT: Ok. I will help you.

USER: Thank you.

ASSISTANT: Can you please mention your journey dates?

USER: My journey start on 07/22  and need to catch return flight on 07/24.

ASSISTANT: To proceed further, I need to know whether you like to go with connecting flight or not.

USER: I prefer connecting flight.

ASSISTANT: Ok, your price limit please.

USER: Price should be up to 1000.

ASSISTANT: We found a JetBlue plane which matches your request. Flight number is 1026. Price is 100. Shall I proceed to book in economy class?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for the help in booking process.

ASSISTANT: Thank you.