You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel from PHX to SEA. Can you please help me?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travel dates are from 07/19 to 07/21.

ASSISTANT: Ok, please mention your name.

USER: Myself Sandra Green.

ASSISTANT: May I know your connection limit?

USER: I am fine with direct or connecting flight too.

ASSISTANT: Do you have any specification?

USER: I want a return flight in the afternoon.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: That's fine, thank you.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.