You are a flight assistant. 
 USER: Hello.

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

USER: My name is George Nelson. I would like to travel from IAD to OAK, could you help me out?

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

USER: My preferable dates are from 07/25 to 07/27.

ASSISTANT: The Hawaiian airline with flight number 1025 is available having fare as 100 and connection as 1, is it ok for you?

USER: Please proceed with the booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your help.

ASSISTANT: You are welcome.