You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I wan to book a flight ticket to meet my mother at DEN, can you help me with booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: My travelling dates are Nov 19 and Nov 21.

ASSISTANT: May I know your source point ?

USER: My source point is MCO.

ASSISTANT: Do you have any other specifications?

USER: My depart time is morning.

ASSISTANT: May I know your name?

USER: I am George Taylor.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thanks for approaching us.