You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Richard Jackson. I want to book a ticket from PHL to DFW.

ASSISTANT: Can I know your travel dates?

USER: My travelling dates are on June 30 and July 02.

ASSISTANT: Do you have any specifications?

USER: I need a single halt in between journey.

ASSISTANT: Ticket is found with airline Delta for price 100 having flight number 1004.

USER: Ok, you can proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.