You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Myself Cynthia Rodriguez, I am looking for a single connection flight from LGA to IAH.

ASSISTANT: May I know your trip dates?

USER: Sure, my itinerary dates are 12/25 and 12/27.

ASSISTANT: There is no flight available.

USER: No problem, thank you so much.

ASSISTANT: Most welcome.