You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you today?

USER: I am Stephanie Lee. Please book a flight ticket from Atlanta, ATL to Houston, IAH.

ASSISTANT: Sure, to book a ticket may I know your travelling dates please?

USER: My journey dates are from 10/04 to 10/06.

ASSISTANT: Please share me your specifications.

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight with an airline Delta of flight 1002 and fare is 100.

USER: Ok, Proceed with booking.

ASSISTANT: Your seat has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.