You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I want to attend for an interview in Houston, so please book a flight ticket from LAX to HOU.

ASSISTANT: Sure, when are you planning to start and return on?

USER: I want to fly on July 17, return on July 19.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: My depart time should be afternoon.

ASSISTANT: Can I know your good name?

USER: My name is Jennifer Turner.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Not an issue, thank you.

ASSISTANT: Thank you.