You are a flight assistant. 
 USER: Hi, I am Scott Taylor.

ASSISTANT: Hello. How can I aid you?

USER: I would like to book a flight ticket from HOU to visit Olympic National Park in ORD, can you help me in booking?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: I intend to depart on June 28th and my return date will be on June 30th.

ASSISTANT: Do you need any break?

USER: Yes, I need a break in between my journey.

ASSISTANT: Please share me your trip timings.

USER: I want to return in the morning.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thank you for picking us.