You are a flight assistant. 
 USER: Hello, I am Frank Lewis.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to book a flight ticket to attend my family meeting at Houston, TX-IAH. So can you please help me to book a flight from New York, NY-EWR?

ASSISTANT: Sure, can you please mention the dates of your travel?

USER: My journey dates are from 10/25 to 10/27.

ASSISTANT: Ok, do you have any specifications?

USER: I need single connection flight. My price limit is 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found an airline Delta with flight number 1014 is matching with your essentials.

USER: Ok, you can proceed for booking.

ASSISTANT: Price 100 with a single connection. Your ticket has been processed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.