You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Jason Davis, can you help me to book a flight from SEA to CLT?

ASSISTANT: Sure, help me with the trip dates?

USER: I would like to travel on July 15 and 17.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight from my origin.

ASSISTANT: We found a direct flight from United airlines with 1009 number price of 200. Shall I reserve it for you?

USER: Proceed with booking.

ASSISTANT: Your flight ticket has been booked in an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.