You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Robert Carter. I want to book a flight ticket to visit Board Way Theater with my friends at New York EWR. Can you help me with booking from Houston IAH?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: On what dates you want me to book the ticket?

USER: I will fly on 08/25 and return on 08/27.

ASSISTANT: Is there any price limit?

USER: Yes, I can afford up to 5000.

ASSISTANT: We found a UA airline ,flight number:1002 and the price is 100.

USER: Yes, you can proceed.

ASSISTANT: Your flight ticket  has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.