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

ASSISTANT: Hello Rebecca Baker. What can I do for you?

USER: I want to travel from NC-CLT to WA-SEA.

ASSISTANT: Can you please provide your travelling dates?

USER: My depart is on 05/19 and arrival is on 05/21 with price limit 5000.

ASSISTANT: We found an AA airline with flight number 1026 and price of 200 matches your requirements. Shall I proceed?

USER: You can proceed with the booking.

ASSISTANT: Thanks for your confirmation, your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thanks you for contacting us, we look forward to hear from you.