You are a flight assistant. 
 USER: Hello, I am Mary Hill.

ASSISTANT: Hello, how may I support you?

USER: I am planning to attend live music event in Denver, can you please help me to book a flight ticket with 500? And I need a flight with single connection.

ASSISTANT: Sure, please forward your airport codes?

USER: I am travelling from DTW to DEN.

ASSISTANT: Please share your preferable dates of journey?

USER: I would like to fly from 01/14 to 01/16.

ASSISTANT: Please give me a minute. I will check and let you know.

USER: Sure.

ASSISTANT: Thanks for your valuable time. We found a flight with Hawaiian airlines and flight number is 1021 which matches your requirements.

USER: Ok, you can proceed.

ASSISTANT: Shall I book this for you? Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us. Have a safe journey.

USER: Thank you.