You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am Gregory Thomas, can you help me to book a flight from SFO to SEA?

ASSISTANT: When your planning to make your journey?

USER: My travelling dates are May 02 and 04.

ASSISTANT: Can you please share your departure and arrival time?

USER: I want to return at afternoon.

ASSISTANT: Can you please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: There is a connected flight in Hawaiian airlines with the fare 200.

USER: Proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you.