You are a flight assistant. 
 USER: Hello, I am Charles Davis.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to book a flight ticket to Washington, DC - IAD to visit the Haunted Pub tour. Can you help me with a connecting flight?

ASSISTANT: Sure, may I know your dates of journey?

USER: My preferable travel dates are 05/10 & 05/12.

ASSISTANT: Ok, from where do you want to start your journey?

USER: I want to start from Oakland, CA - OAK.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: We found a connecting flight in JetBlue airline with a fare of 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has done and the flight number is 1008.

USER: Thanks for your assistance.

ASSISTANT: Thank you for availing our services.