You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel from SFO to IAH to enjoy fun filled vacations.

ASSISTANT: Sure, please provide your travelling dates.

USER: Sure, I want to fly on Jun 26 and Jun 28.

ASSISTANT: Do you prefer business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I prefer maximum 1 connection.

ASSISTANT: Do you have any other preferences?

USER: No, you can proceed.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

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

USER: Ok, no issues.

ASSISTANT: May I know your name for documentation purpose?

USER: Sure, Christopher Edwards here.

ASSISTANT: Ok, Thank you for choosing us.

USER: Thank you for your assistance.

ASSISTANT: Have a nice day.