You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you now?

USER: Can you please make a reservation between IAD and JFK to attend a business seminar?

ASSISTANT: Sure, may I know your travel dates?

USER: Thank you, I want to take off on July 30 and please book my return ticket on Aug 01.

ASSISTANT: Do you have any specifications?

USER: I will prefer single connection for my journey.

ASSISTANT: Let me know your name.

USER: Sure, my name is Larry Parker.

ASSISTANT: Flight-1000 is available with Delta airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you.

USER: Welcome.