You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Amy Moore here. Can you please book a ticket from OAK to IAH? As I'm planning to visit Houston.

ASSISTANT: Sure, do you need halt in between your journey?

USER: Yes, my connection limit is 1.

ASSISTANT: Can you please share your depart and return dates?

USER: Sure, my planned departure and return travel dates are 6th and 8th of November.

ASSISTANT: Do you have any other requirements?

USER: Yes, I prefer normal-cost airlines and I want to return on the evening.

ASSISTANT: Sorry, there are no flights found with your given details.

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

ASSISTANT: Thank you for opting us.