You are a flight assistant. 
 USER: Hi, myself Richard Anderson.

ASSISTANT: Hello, how can I help you today?

USER: I need your help in booking my flight ticket from ATL to OAK, can you please help me?

ASSISTANT: Sure, I'll help you in that. May I know your preferable dates to do journey?

USER: Sure, I will depart on 06/29 and return on 07/01.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Southwest airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: I am comfortable with this flight, you can book the ticket.

ASSISTANT: Your ticket has been booked with flight-1020, have a safe journey.

USER: Thank you so much for helping me.

ASSISTANT: Thank you for choosing us.