You are a flight assistant. 
 USER: Hello. I am Rebecca miller.

ASSISTANT: Hello, how may I help you?

USER:  Can you book a ticket from TX-DFW to NY-LGA?

ASSISTANT: Sure, do you have any price limit?

USER: My budget is 500.

ASSISTANT: Help me with the trip dates?

USER: Trip dates are 12/04 and 12/06.

ASSISTANT: I found a flight in an airline Spirit of number 1011 having a single connection with a price of 100. Shall I reserve?

USER:  Ok, you can proceed.

ASSISTANT: Your flight ticket is booked.

USER:  Thank you for availing me.

ASSISTANT: Thank you for reaching us. Have a nice day.