You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Kimberly Evans here. Please book my ticket from PHL to HOU.

ASSISTANT: Sure. May I know your planned journey dates?

USER: My trip dates are Feb 04 and Feb 06.

ASSISTANT: Do you have any airline preference?

USER: I prefer Delta airlines.

ASSISTANT: Please, let me know your specifications.

USER: I need a connecting flight.

ASSISTANT: Thank you for sharing the details. We found a flight with single connection in Jet Blue airline. Are you comfortable with it?

USER: No, thank you.

ASSISTANT: Ok, thank you for reaching us.