You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am David Taylor. I would like to go to DTW from IAD to meet my business partner.

ASSISTANT: Can you share your preferred travel dates?

USER: Can you book a ticket?

ASSISTANT: Sure, I will check the availability and let you know.

USER: Sure, the dates are from 07/15 to 07/17.

ASSISTANT: Please give me a while.

USER: Sure.

ASSISTANT: There is a airlines called Hawaiian, providing service on your route for mentioned dates with single connection, shall I book it?

USER: Please go ahead.

ASSISTANT: Your ticket is reserved with flight number 1018, happy journey.

USER: Thank you for your services.

ASSISTANT: Thank you for consulting us, happy journey, we are happy to serve you anytime.