You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Anna Smith here.

ASSISTANT: How may I help you?

USER: I would like to meet my college friends at Las Vegas, please help me in booking a ticket from BOS to LAS.

ASSISTANT: Can I know your travelling dates?

USER: My planned travel dates are 05/28 and 05/30.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ticket is found with airline Southwest for price 100.

USER: Ok, please proceed for booking.

ASSISTANT: Ticket is booked having flight number 1013.

USER: Thank you for your help.

ASSISTANT: Thanks.