You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Elizabeth Miller. Can you help me in booking the ticket from PHL to IAD?

ASSISTANT: Sure, can you please share your travel dates?

USER: My planning dates are from 09/22 to 09/24.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Elizabeth, there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: That's great, please proceed.

ASSISTANT: Your booking is confirmed with 1004 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.