You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Jennifer Allen. I need to attend my brother's wedding at Oakland.Can you book a ticket from IAH to OAK?

ASSISTANT: Sure Jennifer. May I know your journey dates please?

USER: I want to fly on 09/21 and 09/23. I want to have a connecting flight of 1.

ASSISTANT: There is a flight with Spirit airlines available with price 200 matching with your preferences. Shall I book the ticket for you?

USER: Yes, please book the ticket for me.

ASSISTANT: Your ticket is confirmed and the flight number is 1010.

USER: Thank you for helping me out.

ASSISTANT: Thank you for choosing our services.