You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

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

ASSISTANT: When you are willing to travel?

USER: I would like to depart on Oct 2nd and return on Oct 4th.

ASSISTANT: May, I know your good name?

USER: I am Eric Davis.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: We found 1024 JetBlue airlines with single connection with price 100. Shall I proceed with the booking?

USER: Please confirm the booking.

ASSISTANT: Your, booking has been confirmed.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you.