You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Lee.

ASSISTANT: How can I assist you at this moment?

USER: I would like to travel to Charlotte city, so I want a flight ticket from Houston. Will you please search for the flight?

ASSISTANT: Sure, I am happy to help you with that. Can you please provide me your travel dates?

USER: My travelling dates are 06/22 and 06/24. My travel airport codes are from HOU to CLT.

ASSISTANT: Thank you for providing information. Ok, please be hold on for a moment to check for flight availability.

USER: Ok, I will be on hold for your reply.

ASSISTANT: Yes, there is a flight in UA airlines with connection 1 and price 200, is it ok for you?

USER: That's great, you can proceed with booking.

ASSISTANT: Ok Deborah Lee, I have confirmed a ticket with flight number 1021.

USER: Thank you for your service which you have provided.

ASSISTANT: Most welcome. Thank you for choosing us, have a great journey.