You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What help that can I do for you?

USER: I want to book a flight from SEA to BOS to meet my parents, can you help me?

ASSISTANT: Yes, I can help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates of journey?

USER: I want to take off on 08/31, and I will be returning on 09/02.

ASSISTANT: Please wait for a moment to search for the flight.

USER: Sure, take your time.

ASSISTANT: Meanwhile, may I know your good name?

USER: Amanda Anderson is my name.

ASSISTANT: I am sorry that, I am unable to find a flight in my data base on the trip dates which you have provided.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for communicating with us, have a nice day.

USER: Most welcome.