You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I be your helping hand today?

USER: I am Karen Campbell. I need to book a flight ticket from WA-SEA to NY-EWR, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, I am mirthful to help you. Please provide your travelling dates?

USER: I would like to travel on 01/16 to 01/18.

ASSISTANT: Do you have any more requirements?

USER: I need single connection with price limit with in 5000.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight found with number 1026 and AA as airline.

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been reserved with a single connection of price 100.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us, Have a happy journey.