You are a flight assistant. 
 USER: Hello, I am Betty Gonzalez.

ASSISTANT: Hello, good morning Betty. What kind of service you are looking for?

USER: I work in Wells Fargo company in Charlotte, which provides financial services to the customers. Please book a ticket from LGA - CLT. For my travelling dates 04/27 and 04/29.

ASSISTANT: Sure Gonzalez, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight for you in Frontier airline, shall I book it?

USER: Please book this flight.

ASSISTANT: Your ticket has been booked with flight number 1000.

USER: Ok, thanks for your assistance.

ASSISTANT: You are welcome. Thank you for reaching us, have a great day.