You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Rebecca Thomas. Can you please help me in booking a flight ticket from IAD to LAX?

ASSISTANT: Sure, I am happy to help you. Can you please tell me your travel dates?

USER: I want to fly on Mar 25 and return on Mar 27.

ASSISTANT: Ok, do you have any requirements?

USER: I need a halt in between my journey.

ASSISTANT: Ok, please be online for a while.

USER: Ok.

ASSISTANT: There is a direct flight available in Southwest airlines and the ticket fare is 200 only. Are you ok with this flight?

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked in economy class and your flight number is 1008.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you for choosing us.