You are a flight assistant. 
 USER: Hello. Melissa White here.

ASSISTANT: Hello, how may I aid you today?

USER: I want to travel from SEA to CLT to meet my cousin, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, please provide your journey dates.

USER: Thank you, my departure is on Mar 25 and please book my return ticket also on Mar 27.

ASSISTANT: Do you need any class preferences?

USER: No.

ASSISTANT: We found a direct flight with Hawaiian airline and the flight number is 1012. Shall I proceed?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Ok, your ticket has been booked with a fare of 200 in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.