You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: Please help me to book a flight ticket from SEA to SFO?

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My travelling dates are Apr 11 to Apr 13.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I need a single connection of flight.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Please forward your name.

USER: Rachel Williams.

ASSISTANT: We found a direct flight of Hawaiian airlines on your way. Is that fine?

USER: Ok, please proceed to book.

ASSISTANT: Your booking has been done in flight 1014 and the airfare is 100.

USER: Thank you.

ASSISTANT: Thank you for picking us.