You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: Can you please help me in booking my flight ticket from PHX to SFO?

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

USER: My travelling dates are June 13 and June 15.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Would you like any break in between your journey?

USER: I need single connection flight.

ASSISTANT: Do you want to fly in economy class or business class?

USER: No other preference. Thanks for asking.

ASSISTANT: May I know your specific travel timings?

USER: No.

ASSISTANT: Can you mention your name to proceed further?

USER: Myself Charles Campbell.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Southwest Airlines has a connecting flight with number 1015 for fare 100, shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us and have a safe flight.