You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: Linda Allen here. I'm planning to visit my head office, can you book a ticket from ATL to HOU?

ASSISTANT: Sure, I am pleased to help you with the booking. Please share your planned travel dates to proceed.

USER: My planned departure and return travel dates are 3rd and 5th of November. Please search for the flights on those dates.

ASSISTANT: Sure, do you have specific time preference for your depart and return?

USER: Yes, i want to depart on the morning and I want to return on the afternoon.

ASSISTANT: which class do you prefer?

USER: I'm ok with any class.

ASSISTANT: Do you have any other preference?

USER: Yes, my connection limit is 1.

ASSISTANT: Sorry no flight available on given dates to proceed with the booking.

USER: That's ok, thank you for giving the information.

ASSISTANT: Thank you for contacting us.