You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amanda King. Can you please book a flight ticket from SFO to EWR?

ASSISTANT: Sure, I can help you in flight ticket booking process. Can you please let me know your travel dates?

USER: Sure, I need to travel on dates of 02/03 and 02/05.

ASSISTANT: Ok, please be on hold for a minute. I will check the flight availability and get back to you.

USER: Sure, take your time.

ASSISTANT: I am really sorry to tell you that, there are no flights providing the service on the dates you have mentioned.

USER: Oh! It is  sad to hear. Anyway, thank you for your time.

ASSISTANT: Most welcome. Thanks a lot for consulting our agency.

USER: Most welcome.