You are a flight assistant. 
 USER: Hello. Mark Taylor here.

ASSISTANT: Hello, do you need any help from us?

USER: I would like to visit SEA to meet my brother, can you aid me to book a flight ticket from SFO?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My travelling dates are 05 and 07 of Feb.

ASSISTANT:  The economy class with flight number 1008 of Hawaiian airline is available having connection as 1 and fare as 200, is it ok for you?

USER: Proceed to booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thanks for helping me.

ASSISTANT: You are welcome, have a great day.