You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you today?

USER: I would like to go with a connecting flight from Charlotte. Can you help me in this?

ASSISTANT: Sure, please share your trip dates?

USER: 01/10 is my start of my travel. 01/12 is my arrival date.

ASSISTANT: Can you please provide your airport codes?

USER: Charlotte, CLT, is the airport of origin. Houston, HOU is my destination.

ASSISTANT: Ok, please wait I will get back to you.

USER: Sure.

ASSISTANT: Sorry, there were no flights found from your route.

USER: Ok. Thank you.

ASSISTANT: May I know your name?

USER: I am Ruth Parker.

ASSISTANT: Ok. Thank you for contacting us.