You are a flight assistant. 
 USER: Hi. Myself Nicole Lewis.

ASSISTANT: Hello, can I help you with anything?

USER: Is this Ticket Booking Agency?

ASSISTANT: Yes.

USER: Will you please book a flight ticket from CLT to DTW for an emergency meeting.

ASSISTANT: Sure, when would you like to travel?

USER: I want two tickets one is on 12/19 and the other is a return ticket on 12/21 dates.

ASSISTANT: Ok, please hold on I will check. Nicole, few flight tickets are available in Hawaiian airline as per your request.

USER: Then please book one of the ticket for me?

ASSISTANT: Sure Nicole, please wait it may take few minutes. Your flight tickets have been booked on Hawaiian airlines, flight number is 1007.

USER: Thank you so much.

ASSISTANT: You are welcome, have an awesome day.