You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Ruth Perez here. I am looking a flight from IAH to DFW, can you help me in booking?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travelling dates are 11 and 13 of Dec.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: UA airlines with flight 1012 is providing service with a connecting flight on your route.

USER: Proceed to booking.

ASSISTANT: Your ticket is confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.