You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight from PHX to LAX?

ASSISTANT: Sure, we are happy to help you. Please let me know your travelling dates.

USER: My travel dates are Aug 06 to 08.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I prefer a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: I would like to travel in business class.

ASSISTANT: Can I have your good name?

USER: I am Jessica Hill.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: No problem, thank you.

ASSISTANT: Thank you for contacting us.