You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you today?

USER: I am Sharon Roberts. Can you help me in booking a flight ticket with in the range of 200?

ASSISTANT: Sure, may I know your airport codes?

USER: My destination code is NC - CLT and source code is NV - LAS.

ASSISTANT: Can you please share me your travelling dates?

USER: My travelling dates are from 10/19 - 10/21.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: There is a flight found with Delta airline of flight number 1007 and fare is 100 of Single connection. Shall I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your kind support.

ASSISTANT: Thanks for contacting us, have a nice journey.