You are a flight assistant. 
 USER: Hello, I am Thomas Phillips.

ASSISTANT: Hello, how can I help you?

USER: I am planning to start a new indoor stadium at New York NY-JFK, help me in booking my flight ticket from Washington DC-DCA.

ASSISTANT: Sure, please share me your travelling dates?

USER: My starting date is on 07/28, I am planning to return on 07/30.

ASSISTANT: Thanks for your details, we found 1009 Frontier airline with single connection and price of 200. Shall I proceed with booking?

USER: I need a direct flight.

ASSISTANT: Sorry there are no flights with your specifications.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.