You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I serve you?

USER: Could you please avail me a flight ticket with the name of Benjamin Lee?

ASSISTANT: Sure, May I know the journey codes?

USER: I want to fly from Phoenix, AZ - PHX to reach San Francisco, CA - SFO.

ASSISTANT: Please help me with your travel dates.

USER: My trip dates are 10/10 - 10/12.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: It's ok, I will checkout with the another airlines. Thank you for your information.

ASSISTANT: Thank you for availing us.