You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, In what way shall I assist you for the day?

USER: Can you aid me to book a flight ticket from DFW to LAS?

ASSISTANT: Sure, can I have your good name please?

USER: James Lee here.

ASSISTANT: When do you want to travel?

USER: I prefer to travel from May 13 and May 15 respectively.

ASSISTANT: Please share your connection limit.

USER: I prefer for single connecting flight.

ASSISTANT: Kindly share your other specifications.

USER: No other specifications.

ASSISTANT: There is a connecting flight 1029 in JetBlue airlines at the price of 100 with economy class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for availing us.