You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be of your service?

USER: I want to book a flight ticket from Seattle to participate in a cultural fest at Denver. Can you help me with that?

ASSISTANT: Sure, I am here to help you. Please share your source and destination.

USER: My source is SEA and destination is DEN.

ASSISTANT: Ok, kindly provide me your preferable travelling dates?

USER: I would like to fly on 03/09 and 03/11.

ASSISTANT: How much you can afford for the ticket?

USER: I can afford up-to 500.

ASSISTANT: Do you need any stop over?

USER: I want a connecting flight in my journey.

ASSISTANT: Thanks for providing information, just a moment I will check and let you know.

USER: Sure.

ASSISTANT: We found a Hawaiian airline matches your request with one connection and the price 100. Shall I book the ticket?

USER: Ok, please book the ticket with the name of Jason Roberts.

ASSISTANT: Your reservation has been done.

USER: Thank you for being useful.

ASSISTANT: Thanks for choosing us. Happy journey.