You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Dennis Anderson.

ASSISTANT: How can I assist you today?

USER: I want to book a ticket from LAX to LGA, can you help me?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My travel dates are Jan 22 and Jan 24.

ASSISTANT: Ok, do you have any other specifications?

USER: I want to return in the afternoon.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Southwest airlines is providing a flight on that route with ticket fare of 100, shall I proceed for booking?

USER: You can book it.

ASSISTANT: I have successfully booked your ticket with flight-1003, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.