You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Jonathan Miller. Can you help me to book a flight from OAK to IAH?

ASSISTANT: Yes, I can help you. Can you tell me your travelling dates?

USER: My travelling dates are 06/22 and 06/24.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Proceed with booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.