You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I want to travel from ATL to LAX. Can you help me to book a flight ticket?

ASSISTANT: Your travelling dates please?

USER: I want to fly in the flight on Mar 22 and Mar 24.

ASSISTANT: Do you have any specification?

USER: I want to have a connection of 1.

ASSISTANT: Do you have airline preferences?

USER: I want to prefer normal-cost airline.

ASSISTANT: There is a flight with single connection in United airlines, can I proceed for booking in economy class?

USER: Proceed to booking.

ASSISTANT: On which name can I  proceed for booking.

USER: Brandon Turner.

ASSISTANT: Your booking is done in 1007 flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.