You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Brenda Garcia, want to travel from LAX to IAH. Please help me in booking my ticket.

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are from 09/22 to 09/24.

ASSISTANT: At what time do you like to travel?

USER: My return time will be in afternoon.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Sorry, there is no flight on your details.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you.