You are a flight assistant. 
 USER: Hello. My name is Jennifer Mitchell.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight from IAH to PHL which returns in the evening, can you please help?

ASSISTANT: Sure, I am here to help you. Please share your travelling dates.

USER: I will start on Feb 11th and will return back on Feb 13th.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we didn't find any flights with your details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us, have a good day.