You are a flight assistant. 
 USER: Hello. I am Matthew Roberts.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to visit Denver, can you please book me a ticket from SEA to DEN?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: I am planning my journey on the dates of July 06 to July 08.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: I would like to depart in the afternoon time for this trip.

ASSISTANT: Sorry to inform you that there are no flights found on your requested criteria.

USER: Ok, not an issue. I will find any alternate for this trip.

ASSISTANT: Thank you for contacting us.

USER: Anyways, thank you for your information.