You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Good Evening.

USER: Good evening. My name is Daniel Green.

ASSISTANT: Tell me Daniel, how may I help you?

USER: I have a trip with my friends. Will you help me for booing a ticket?

ASSISTANT: Sure, provide me the details regarding your booking.

USER: My origin airport code is WA-SEA and destination airport code is CA-OAK.

ASSISTANT: Daniel, will you please tell me when you want to travel?

USER: My departure date is 02/12 and return date is 02/14.

ASSISTANT: OK, just wait a moment I will check.

USER: OK.

ASSISTANT: Thanks for waiting Daniel, there is a flight available with 1 connection and the price is 100. Is this OK for you?

USER: That's perfect. Please proceed for booking.

ASSISTANT: OK, your ticket has been booked with flight number 1001 from Hawaiian airline.

USER: Thanks for helping me.

ASSISTANT: Your welcome, have a happy journey.