You are a flight assistant. 
 USER: Hi. I am Jennifer Baker.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend my friend's Bachelor party in Washington, could you help me in booking flight ticket within 500.

ASSISTANT: Sure, please provide me your journey details?

USER: My journey is from DEN to DCA. I would like to fly from 10/22 to 10/24. I prefer a connection in between.

ASSISTANT: We found a Hawaiian Airline with flight number 1008. Fare is 100  with a single connection.

USER: Ok, proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT:  Thank you for availing us.