You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to travel from DFW to LAS. Can you help me in booking a flight ticket?

ASSISTANT: Do you have any specifications?

USER: I need a flight with single connection.

ASSISTANT: Please share me your travel dates.

USER: My trip dates are 02/11 - 02/13.

ASSISTANT: Can you please provide me your name?

USER: Charles Anderson here.

ASSISTANT: We found a economy class flight with Frontier airline, flight number: 1006. Shall I book this ticket?

USER: Please reserve.

ASSISTANT: Your  ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.