You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Jason Miller, I am planning to visit my parents who are living in Houston.

ASSISTANT: Ok.

USER: Can you help me with booking ticket from DEN to HOU?

ASSISTANT: Sure, do you have any specifications?

USER: I am looking for a single connection.

ASSISTANT: Ok, help with the flying and landing dates.

USER: Sure, I will be start on 09/25 and return back on 09/27.

ASSISTANT: Give me a minute, I will check the availability and revert you.

USER: Sure, get back with flight details.

ASSISTANT: Thank you for waiting, there is a flight in airline Delta. But the connections are 2. Is it ok for you?

USER: No, don't go with that.

ASSISTANT: Ok,thank you for reaching us.

USER: Welcome, thanks for your information.