You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am William Williams. Can you help me to book a flight with 1 connection?

ASSISTANT: Sure Williams, can I know the travel dates please?

USER: My travelling dates are 06/24 and 06/26.

ASSISTANT: Could you please provide the airport codes?

USER: My airport codes are IAH and IAH.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Spirit airline with price 100, can I book it?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for approaching us.