You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Raymond Brown here.

ASSISTANT: Brown, how may I aid you?

USER: Can you please book a flight ticket from DCA to IAH?

ASSISTANT: Please provide your itinerary dates.

USER: Sure, my travel dates are from 12/07 to 12/09.

ASSISTANT: Please give me a moment to check for available flights.

USER: Ok, take your time.

ASSISTANT: Frontier airlines with flight 1010 is available on your route with 1 connection.

USER: Ok, please proceed with booking. Thank you for booking.

ASSISTANT: Your ticket is confirmed. Thank you for reaching us.