You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

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

ASSISTANT: Can I know your travelling dates?

USER: I will start my journey on Oct 15 and return back Oct 17.

ASSISTANT: Please let me know your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other preference?

USER: No, thanks for asking.

ASSISTANT: Can I know your name please?

USER: My name is Christine Harris.

ASSISTANT: Here is a connecting flight with fare 300 and 1019 as flight number in Delta Airline. Shall I proceed with booking?

USER: I am fine with that, please proceed.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thank you for your great service.

ASSISTANT: Thank you for connecting with us.