You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sarah King from California.

ASSISTANT: How can I help you King?

USER: I would like to visit Boston University for admission purpose. Can you help me in booking a ticket from SFO to BOS?

ASSISTANT: Sure, I'll help you in that, may I know your travel dates please?

USER: My planned journey dates are 02/22 and 02/24.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Southwest airlines is having a flight with travel charge of 200, shall I proceed for booking?

USER: Please proceed for booking the ticket.

ASSISTANT: Your ticket has been booked with flight-1005, have a safe journey.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.