You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I'm Carol Allen planning for a vacation in Houston. Can you book a ticket from TX - HOU to TX - IAH?

ASSISTANT: Can I know the dates of travel?

USER: Sure, my planned dates are 01/10 and 01/12.

ASSISTANT: Hold on for a moment.

USER: OK.

ASSISTANT: Flight 1016 of UA airlines matches your preferences. Can I proceed?

USER: OK, proceed with my booking.

ASSISTANT: Your ticket is booked Carol.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.