You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you today?

USER: This is Michael Hernandez, from Seattle. Please help me with booking flight ticket from Seattle, to reach Philadelphia?

ASSISTANT: Sure, may I know your airport codes?

USER: Ok, I want to board from Seattle –Tacoma International Airport, SEA. And I will land on PHL.

ASSISTANT: Please forward your trip dates?

USER: On 11/09, I want to start my journey and my return will be on 11/11.

ASSISTANT: We found a connecting flight with a fare of 100 with the given details. Are you comfortable with it?

USER: I am comfortable with that flight, you may proceed for booking.

ASSISTANT: Your ticket has been reserved in Delta airline with flight number 1013.

USER: Thanks for your confirmation.

ASSISTANT: Thank you for utilizing our help.