You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Myself Amanda Williams. I want to book a flight ticket from BOS to DEN. Can you help me in that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can I know on which dates you want to travel?

USER: My trip dates are Jan 17 to Jan 19.

ASSISTANT: Do you have any connection preference?

USER: I need a connecting flight.

ASSISTANT: Please share your class preference.

USER: NO.

ASSISTANT: Do you have any other preferences.

USER: My depart time should be in the morning.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting, we didn't find any flights with your details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us, have a good day.