You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Thomas Robinson. I want to travel in a flight from HOU to CLT and searching to book a ticket.

ASSISTANT: Could you please let me know your preferable dates to travel?

USER: My preferable travelling dates are from 12/23 to 12/25.

ASSISTANT: Please mention is there any restrictions on your connection limit and price?

USER: Yes, I need my ticket price as 5000 and connections limit as 1.

ASSISTANT: I found a flight with satisfy all your requirements.

USER: OK, may I know the airline name and flight number?

ASSISTANT: Flight 1004 with 1 connection costs 100 in Frontier airline.

USER: OK, please book this ticket.

ASSISTANT: Your flight ticket is booked. Thank you for choosing our service.

USER: Thank you.