You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Kathleen Gonzalez and I wan to book the flight ticket from LAX to SFO.

ASSISTANT: Ok, I will help you in booking. Can you please share your planned journey dates?

USER: My departue date is 06/27 and my arrival date is 06/29.

ASSISTANT: Do you have any other specifications?

USER: My depart time should be afternoon.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Take your time.

ASSISTANT: Thank you for waiting, there were no flights running on your specified time.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for availing us.