You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am a singer, I have to host a show at Denver. So please book my ticket from DCA to DEN.

ASSISTANT: Sure, can you share me your trip dates?

USER: My itinerary dates are Jan 5 and Jan 7.

ASSISTANT: Can I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in the afternoon.

ASSISTANT: Please mention your good name.

USER: Laura Hernandez here.

ASSISTANT: Sorry, no flights are found on your trip dates.

USER: No problem, I will find an alternative way to travel.

ASSISTANT: Thank you for reaching us.

USER: Thank you for assisting me.