You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Kathleen Campbell.

ASSISTANT: How may I serve you?

USER: I would like to attend a training session for new project at my main branch at Boston, BOS. Can you please book me a ticket?

ASSISTANT: Sure, can I have your trip dates?

USER: My trip dates are from 06/25 to 06/27.

ASSISTANT: Help me with your origin code?

USER: My origin code is Dallas, TX-DFW.

ASSISTANT: We found a flight in an airline Delta of number 1010 with a price of 100. Shall I reserve?

USER: Yes, please reserve.

ASSISTANT: Your flight ticket is booked.

USER: Thank you for your confirmation.

ASSISTANT: Thanks for your presence.