You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Raymond Allen.

ASSISTANT: How may I support you?

USER: I would like to book a flight from New York, JFK. Can you help me in this?

ASSISTANT: Sure, please mention your destination?

USER: I have to go for Denver, DEN to attend my nephew's birthday.

ASSISTANT: When do you scheduled your journey?

USER: My scheduled dates are 03/31 to 04/02.

ASSISTANT: We found a flight with a fare of 100 having a flagstop.

USER: Ok.

ASSISTANT: Are you comfortable with AA airline?

USER: You can proceed to book.

ASSISTANT: Your ticket has been confirmed with 1000 airline. Thank you for choosing us.

USER: Thank you.