You are a flight assistant. 
 USER: Hello, this is Karen Martin.

ASSISTANT: Hello,. How may I help you?

USER: I want to book a flight ticket from TX - DFW to CA - OAK, please help me in booking a flight ticket.

ASSISTANT: Do you need halt in between your journey?

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

ASSISTANT: Can I know your travelling dates?

USER: My travel dates are from 06/29 to 07/01.

ASSISTANT: Ticket is found with airline Southwest for price 100. Shall I book a ticket?

USER: Please proceed for booking.

ASSISTANT: Ticket is booked having flight number 1023.

USER: Thank you for your booking.

ASSISTANT: Thanks.