You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Kathleen Garcia.

ASSISTANT: Yes, Garcia.

USER: Can you book a ticket from IAD to IAH with single connection?

ASSISTANT: Ok, provide me the dates of travelling?

USER: My travelling dates are 05/16 to 05/18.

ASSISTANT: Please, wait a moment.

USER: Ok.

ASSISTANT: There is flight with Spirit, and flight number is 1000. Can I proceed?

USER: Ok, book it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for confirming my ticket.

ASSISTANT: Thank you for connecting with us.