You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Roberts.

ASSISTANT: How can I aid you?

USER: I am planning this weekend to visit Houston. Can you please help me for booking flight ticket from LGA to IAh?

ASSISTANT: Sure, may I know your journey dates please?

USER: I will depart on 07/31 and again I will be return back on 08/02.

ASSISTANT: Wait for a while please.

USER: Sure.

ASSISTANT: Southwest airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Yes, you proceed for booking.

ASSISTANT: Your ticket is booked with the flight-1018.

USER: Thank you very much for booking.

ASSISTANT: Thank you for reaching us.