You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Adams.

ASSISTANT: How may I help you? Nice to meet you Virginia.

USER: I would like to book a ticket from SFO to PHX, can you please help me out?

ASSISTANT: Yes, tell me your travel dates please?

USER: I am travelling on these dates Jan 16th and 18th.

ASSISTANT: May I know your departure and return time please?

USER: I prefer return time in the evening.

ASSISTANT: Do you have any other preferences?

USER: I need a single connected flight.

ASSISTANT: Thanks for your time. Sorry there no flights available in the evening time.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you.