You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Raymond Anderson.

ASSISTANT: How may I help you?

USER: Can you please help me to book a flight ticket from JFK to DCA?

ASSISTANT: Sure, I am here to help you. When are you planning to depart and arrive?

USER: My travelling dates are from 06/05 to 06/07.

ASSISTANT: Do you have any restriction on price?

USER: My price limit is 5000.

ASSISTANT: Thank you for sharing the details.

USER: Ok.

ASSISTANT: We found a direct flight on your route with fare 100 in Frontier airline. Are you comfortable with it?

USER: Ok, please proceed to book.

ASSISTANT: Your reservation has been confirmed with flight number 1007.

USER: Thank you for your booking.

ASSISTANT: Thank you for opting us.