You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you book a flight to DFW from PHX?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I will fly on June 12 and return on June 14.

ASSISTANT: May I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Jonathan Williams.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: JetBlue, flight number: 1012 and price is 100 with one connection.

USER: Ok, it is good for me.

ASSISTANT: Shall I proceed to booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.