You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am William King.

ASSISTANT: How can I help you?

USER: I am a student and I don't know how to reserve a flight ticket, can you please assist me in flight ticket booking to IAH from JFK region?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your depart and arrival dates?

USER: I have planned to move on May 11th and I will catch the return flight on May 13 after completion of my work.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a single drop off.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a direct flight of Delta airline running on your route with price 100. Are you comfortable with it?

USER: I am ok with Delta airlines that I can afford a normal cost, so please proceed with booking.

ASSISTANT: Your ticket has been reserved in economy class with flight number 1007.

USER: I appreciate your immediate help in my flight ticket booking.

ASSISTANT: Thank you for availing us.

USER: Thank you so much.