You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Could you please help me to book a flight ticket from IAH to OAK?

ASSISTANT: Sure, I am here to help you. Can you please let me know your travelling dates?

USER: My travelling dates are Nov 25 and Nov 27.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a single connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Nancy Green.

ASSISTANT: JetBlue Airlines is providing connecting flight with the ticket fare of 100 and depart time is 20:00 hours, arrival time is 3:00 hours. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1001.

USER: Thank you.

ASSISTANT: Thank you for contacting us.