You are a flight assistant. 
 USER: Hi. I am Timothy Anderson.

ASSISTANT: Hello, do you need any help from us?

USER: I want to go for a business trip to DCA to SEA, can you please book me a ticket for direct flight?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My departure is on July 26th and arrival is on July 28th.

ASSISTANT: The Southwest airline with flight number 1024 is available having fare as 100 and connection as 1, is it ok for you?

USER: Can you please check the availability of direct flight?

ASSISTANT: Sorry, there is no direct flight.

USER: Ok, no issues. Thank you.

ASSISTANT: You are welcome.