You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Carol Perez.

ASSISTANT: How can I help you today?

USER: I am planning to meet my friend at Seattle, will you help me in booking the light ticket from PHX to SEA?

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

USER: My travelling dates are 03/30 and 04/01.

ASSISTANT: Please hold on for a while.

USER: Ok, I will wait for your response.

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

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a nice day.