You are a flight assistant. 
 USER: Hello. I am Margaret Lewis.

ASSISTANT: Hello, what can I do for you today?

USER: We friends were planning to go for a tour at San Francisco, CA - SFO, will you aid me in booking a flight ticket?

ASSISTANT: Sure, we are glad to help you.

USER: Thanks.

ASSISTANT: May I know your nearest airport code please?

USER: Sure, my nearest airport code is Phoenix, AZ - PHX.

ASSISTANT: Do you need any other essentials?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, help me with your journey dates.

USER: Sure, my journey dates are 04/15 and 04/17.

ASSISTANT: Thanks for your all necessary details for booking, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with a couple of connections.

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for availing our services.