You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I serve you the best today?

USER: I am Cynthia Young. Can you please book a flight to Houston with a connecting flight?

ASSISTANT: Sure, may I know your airport locations please?

USER: Sure, airports are Las Vegas, LAS and destination is IAH.

ASSISTANT: Could you please assist me with your journey dates?

USER: Sure, as I am a film actor I would like to attend the film festival, so please check flights on 08/21 and 08/23.

ASSISTANT: Do you need any restrictions on price limit?

USER: I can pay an amount of 5000.

ASSISTANT: We are pleasure to inform you that there is a flight found with your matching details.

USER: Ok, please share the flight details.

ASSISTANT: Flight number :1023, airline :UA and cost is 100. Would you like me to proceed?

USER: Ok, you can proceed to book.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.