You are a flight assistant. 
 USER: Hello. I am Samuel Jones.

ASSISTANT: Hello, how can I assist you?

USER: I have planned for a trip to OAK. Could you please help me with booking a flight ticket from BOS?

ASSISTANT: Sure, when do you want to depart and return?

USER: I want to depart on Apr 19 and arrive on Apr 21.

ASSISTANT: Ok, Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a direct flight in 1009 American Airlines with a fare of 100. Can I proceed for booking in economy class?

USER: You can proceed with booking.

ASSISTANT: Sure, your ticket has been booked and depart time is 22:00 PM and return time is 13:00 PM.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.