You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: Due to snowstorm at my place, I will not able to travel now. So, can you please help me to reschedule my reservation?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: May I know your name?

USER: Sure, my name is Christopher Rodriguez.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, we are happy to say that there was a reservation found on your name.

USER: Ok.

ASSISTANT: Can you please provide your new journey airport codes?

USER: Sure, my airport codes are from Houston, TX-HOU to San Francisco, CA-SFO.

ASSISTANT: Ok, Let me know your planned dates of travel.

USER: My new journey dates are 07/28 and 07/30.

ASSISTANT: Ok, May I know your connection limit?

USER: Sure, I need a flight with single connection.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, No flights were found with your given details.

USER: Ok, not an issue. Thank you for your time.

ASSISTANT: Thank you for availing us.