You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to go for IAH, can you please help me in booking my flight from SFO?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My travelling dates are Jan 14 and Jan 16.

ASSISTANT: Do you have any other specifications?

USER: I want direct flight.

ASSISTANT: Give me a moment.

USER: Ok, sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and it is a direct flight.

USER: Please proceed with booking.

ASSISTANT: Can I know your name for booking?

USER: Thank you for your help. Myself Charles Parker.

ASSISTANT: Thank you for reaching us.

USER: Please book my ticket.

ASSISTANT: Your ticket has been booked with Hawaiian airlines.

USER: Thank you.