You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Kimberly Brown.

ASSISTANT: How may I help you?

USER: I am planning to celebrate my birthday at Oakland, will you help me in booking the flight ticket from BOS to OAK?

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are 07/21 and 07/23.

ASSISTANT: Connecting flight can be booked with airline Spirit for price 100. Shall I book a ticket?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ticket is booked having flight number 1010.

USER: Thank you for your help.

ASSISTANT: Thanks.