You are a flight assistant. 
 USER: Hello, I am Thomas Miller.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to attend an live music event in Los Angeles, can you please help me to book a flight ticket with 200?

ASSISTANT: Sure. May I know your travelling dates, please?

USER: My journey dates are from 10/12 to 10/14.

ASSISTANT: Could you please provide me your airport codes?

USER: I am travelling from PHX to LAX. And I need a flight with single connection.

ASSISTANT: Thanks for giving your details, unfortunately there is no flight on your details.

USER: Ok, no issues.

ASSISTANT: Thanks for choosing us, have a nice day.

USER: Thanks for your information.