You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kimberly Thomas.

ASSISTANT: How can I aid you?

USER: I would like to travel from HOU to IAH. Can you please help me to book a ticket?

ASSISTANT: Sure, We are here to help you out. On which dates would you like me to book a flight ticket for you?

USER: My travelling dates will be on 09/25 to 09/27.

ASSISTANT: May I know at what price you are looking for ticket fare?

USER: I can afford up to 5000.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airline.

USER: Ok.

ASSISTANT: We found a Frontier airline, flight number:1029 and the price is 100.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.