You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you?

USER: Raymond Hernandez  here . Do you have any flight from IAH to IAH ?

ASSISTANT: Could you please provide your travelling dates?

USER: My date of travelling is on 10/21 to 10/23.

ASSISTANT: Could you please provide your price and connections limit?

USER: My preference is travelling on minim 1 connection with 5000.

ASSISTANT: There is a flight available with price 100 and flight number is 1000. Would you like to confirm the booking?

USER: Yes you can confirm my flight ticket .

ASSISTANT: Your booking is confirmed. Thank you for contacting us. Have a great journey.

USER: Thank you.