You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book a ticket on Oct 23 to attend Board meeting. Can you please reserve a ticket on the name of Helen Thomas?

ASSISTANT: Sure, let me know your airport codes?

USER: Sure, my journey airport codes are IAD and LGA.

ASSISTANT: May I know your depart and return dates please?

USER: I want to return on Oct 25.

ASSISTANT: Do you have any other specifications?

USER: Yes, my depart time is morning.

ASSISTANT: Do you want to travel in connection flight or direct flight?

USER: I want single connected flight.

ASSISTANT: Here is a connecting flight with flight number 1007 and fare is 400, providing ticket in economy class. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is done in Spirit airlines.

USER: Ok, Thank you.

ASSISTANT: Thank you for choosing us.