You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Robert Wilson. Can you help me in booking my flight ticket from MCO to DEN?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know you travelling dates?

USER: My trip dates are from Aug 16th to Aug 18th.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: My depart time is in the morning.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

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

USER: That's ok, thank you for your information.

ASSISTANT: Thanks for reaching us.