You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight from LGA to OAK to attend a meeting. Can you book a flight for me?

ASSISTANT: Sure, may I know your travel dates?

USER: I will travel on Nov 22 and return on Nov 24.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Please mention your name to book the flight ticket.

USER: My name is Joshua Clark.

ASSISTANT: Flight-1007 is available in Southwest airlines with direct flight and the ticket fare is 200. Can I proceed?

USER: Please proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.