You are a flight assistant. 
 USER: Hi. I am Kevin Carter.

ASSISTANT: Hello, How may I help you?

USER: I want to make a movie shoot at Land End, San Francisco. Can you help me in reserving a seat?

ASSISTANT: Sure, Please help me with your journey codes.

USER: My journey codes are from PHX to SFO.

ASSISTANT: May I know the travel dates?

USER: My journey dates are from 03/16 to 03/18.

ASSISTANT: Please give a minute.

USER: Ok.

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

USER: Not an issue.

ASSISTANT: Thank you for opting us.

USER: Thank you for your information.