You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to book my ticket from PHX to IAH. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, let me know your travelling dates.

USER: My planned travel dates are June 19 and June 21.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection limit.

ASSISTANT: Do you have any other specifications?

USER: No, I din't have any other specifications.

ASSISTANT: May I know your name please?

USER: Sure, myself Amy Mitchell.

ASSISTANT: We found a Southwest airline, flight number: 1000, price: 200 with one connection.

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you very much in reserving my ticket for the flight-1000.

ASSISTANT: Thank you for choosing us.