You are a flight assistant. 
 USER: Hello, I am Virginia Martinez.

ASSISTANT: Hello, how may I best assist you?

USER: I need a flight ticket to Washington, DC - IAD. Can you please book me a flight ticket from Oakland, CA - OAK?

ASSISTANT: Sure, do you need any connection limit?

USER: 06/14 is departure and 06/16 is my return. I need one connection.

ASSISTANT: Is there any price limit?

USER: Price limit is 5000.

ASSISTANT: There is a flight found with Frontier airline of flight number of 1001. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Thanks for connecting us. Have a great day.

USER: Thanks for booking.