You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Actually, my parents came from New York, to visit the church in Houston. Can you book a ticket for me?

ASSISTANT: Sure, can I know your travel dates?

USER: My travelling dates are from 06/19 till 06/21.

ASSISTANT: May I know your airport codes?

USER: My source is from EWR, and destination is IAH.

ASSISTANT: Give me a minute, let me check the details.

USER: Ok.

ASSISTANT: The flight 1000 of JetBlue airlines is available on your requested dates. Shall I book the ticket?

USER: May I know the connection limit.

ASSISTANT: The flight is with 1 connection.

USER: Proceed it.

ASSISTANT: May I know on which name the ticket should be book?

USER: Sarah Harris.

ASSISTANT: Harris, your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Welcome.