You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am looking for a flight from PHL to PHX, can you please help me in booking?

ASSISTANT: Sure, can you share your planned trip dates?

USER: My travelling dates are May 26 and May 28.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: I am fine with any class.

ASSISTANT: Are there any other specifications?

USER: No, thanks for asking.

ASSISTANT: Please forward your name.

USER: My name is Ruth Nelson.

ASSISTANT: We found a connecting flight of fare 200 with airline Southwest and number 1019. Can I book?

USER: I am fine with that, please proceed for further.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.