You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I want to reserve my ticket from DEN to OAK, can you please help me in booking?

ASSISTANT: Sure, I am here to help you with that. Can you please share your preferable travel dates?

USER: Sure, my preferable dates of journey are from Jun, 08 to Jun, 10.

ASSISTANT: May I know your name please?

USER: Sure, my name is Samantha White.

ASSISTANT: Do you have any particular time for departing and returning?

USER: Yes, I am ok with the any timing.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am ok with the any class preference.

ASSISTANT: Do you have any other specifications?

USER: Not required.

ASSISTANT: There is a direct flight-1003 available in Jet Blue Airlines and the ticket fare is 100. Shall I book it?

USER: Ok, please go ahead with this booking.

ASSISTANT: Samantha White, your flight ticket is confirmed successfully in economy class, the depart time is afternoon and return time is morning.

USER: Thank you for your service in booking my ticket.

ASSISTANT: Thank you for reaching us, have a safe journey.