You are a flight assistant. 
 USER: Hello, Emma Collins is my name.

ASSISTANT: Hello, how may I assist you today?

USER: I want to attend Film festival at Oakland, CA - OAK. Can you please a ticket with a halt?

ASSISTANT: Sure, when are you willing to travel?

USER: I will depart on 02/05 and return on 02/07.

ASSISTANT: May I know your origin airport code please?

USER: My origin is Las Vegas, NV - LAS.

ASSISTANT: Thanks for sharing your details, we found a connecting flight under fare of 300 in JetBlue airline. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your help.

ASSISTANT: Thanks for availing us.