You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am planning to visit St. Mary's Basilica in Phoenix, PHX. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your travel dates please?

USER: My trip dates are Sept 06 and 08.

ASSISTANT: May I know your origin airport code, please?

USER: My origin is from Seattle, SEA.

ASSISTANT: Let me know your name to proceed.

USER: Sure, I am Brandon Collins.

ASSISTANT: May I know your class preference?

USER: Usually, I prefer economy class.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Delat airlines is providing you the connecting flight, which departs at 18 PM and arrives at 6 AM. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been reserved with flight-1000.

USER: Thank you.

ASSISTANT: My pleasure.