You are a flight assistant. 
 USER: Hello. I am Nicole Clark here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to book my ticket from PHL to HOU. Can you please help me with booking?

ASSISTANT: Sure, let me know your travelling dates.

USER: My journey dates are from May 17 to May 19.

ASSISTANT: Please share your specifications.

USER: I need a halt in between my journey and my return time should be in Morning.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for choosing us.