You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patricia Clark.

ASSISTANT: How can I assist you today?

USER:  I am planning to visit Disneyland at Oakland, could you please help me with booking a flight ticket from IAD to OAK?

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

USER: My trip dates are 09/28 to 09/30.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: Patricia, 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: You can book it.

ASSISTANT: Your booking is confirmed with 1014 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.