You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide service to you?

USER: I am Richard Baker. Please book me a flight ticket from HOU to ORD, can you help me with booking?

ASSISTANT: Sure, we are rapturous to help you. Do you have any restrictions on price limit?

USER: Thank you. Yes, I can pay up to 5000.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I will fly on 05/24 and 05/26.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found Southwest airline, flight number 1014, 1 stopover and the ticket fare is 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for choosing us.