You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Please help me to book a flight ticket from HOU to EWR.

ASSISTANT: Sure, can I know your name?

USER: Brian Hill.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My trip dates are from Apr, 07 to Apr, 09.

ASSISTANT: Ok, can I know your connection limit?

USER: I do not have any specifications.

ASSISTANT: There is a connecting flight 1019 of Delta airlines, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.