You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I'm planning to visit Los Angeles, can you please book a ticket from EWR to LAX?

ASSISTANT: May I know on which dates you are willing to travel?

USER: Sure, my planned departure and return travel dates are 29th and 31st of December.

ASSISTANT: Do you require any stopovers in your journey?

USER: I prefer single connected flight.

ASSISTANT: Do you have any other requirements?

USER: No, I don't have any other specifications.

ASSISTANT: Please share your name.

USER: My name is Emily Clark.

ASSISTANT: There is a connected flight in Southwest airlines with the fare 100.

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your booking is done.

USER: Thank you so much for your help.

ASSISTANT: Thank you.