You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please check for the flights from PHL to SEA?

ASSISTANT: May I know your travel dates?

USER: My journey dates are from Dec 14th to Dec 16th.

ASSISTANT: May I know your name?

USER: I am Cynthia Perez.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: No, but I need return time in afternoon.

ASSISTANT: Do you have any other preferences?

USER: No, thanks for asking.

ASSISTANT: There is a flight with the price of 100 having direct flight and economy class. Can I proceed to booking?

USER: Ok, please proceed with booking my ticket. Thank you for helping me.

ASSISTANT: Your ticket has been reserved with the flight- 1001.

USER: Most welcome.