You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Cynthia Edwards. I want to book a ticket from PHL to SEA to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you please help me with your travelling dates?

USER: I am departing on May 02 and return on May 04.

ASSISTANT: May I know your depart and arrival timings?

USER: I want to depart in morning.

ASSISTANT: Is there any class preference for you?

USER: I am ok with any class.

ASSISTANT: We found a flight with an United airline of flight 1000 in an economy class with depart time 9:00 AM. Can I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.